{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001233","475:4750000086","475:4750000153","475:4750000130","475:4750000622","475:4750000108","475:4750000658","500:5000011583","496:4960010975","475:4750000024","475:4750000336","475:4750000038","475:4750000181","475:4750000381","484:4840008619","475:4750000009","475:4750000039","475:4750000547","475:4750000040","475:4750000251","480:4800002181","491:4910004991","475:4750000508","475:4750000214","484:4840008631"],"twin_admin_codes":[487,475,475,475,475,475,475,500,496,475,475,475,475,475,484,475,475,475,475,475,480,491,475,475,484],"twin_sims":[0.010601534743221976,0.004135124966172169,0.0010358702855145564,0.0005672009000381095,0.0004399542460695113,0.00010367773010990467,0.00009991353568925193,0.00006944247728071116,0.000046752370853353535,0.000036736783701820394,0.000016284577480259584,0.000006967667999314927,0.0000029749804744718626,0.000002477107920702478,0.0000024331985484530386,0.0000014978146797296406,0.0000014207791300313077,9.470426611637267e-7,5.041011910303344e-7,3.68415144542462e-7,1.9293796984979832e-7,1.5360189274900107e-7,1.2148730779599872e-7,1.0248185967708028e-7,9.084172754399793e-8],"twin_dists":[0.3916423899992995,0.43028410328214006,0.48150038645977383,0.5021558715792298,0.5106178555403161,0.5563184910301532,0.5574386497919394,0.5683403667404415,0.5799632616986358,0.58693302777666,0.6098652603691491,0.632909437690354,0.6551977531739255,0.659895806035315,0.6603528017959316,0.6726320791830789,0.6739548715996806,0.6840311013757953,0.699407307012424,0.7069290466626086,0.7221978460583487,0.7275035465455537,0.7329215824626679,0.7368263966949233,0.7395812603200596],"n_dims_used":44,"mean_confidence":0.8759217695756392},"coverage":{"mean_confidence":0.8759217695756392,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}