{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004407","473:4730003674","473:4730003509","473:4730004312","471:4710000349","473:4730003295","475:4750007822","498:4980000977","473:4730004502","473:4730004219","475:4750008102","484:4840001210","473:4730005268","475:4750007821","478:4780001526","473:4730003941","467:4670002130","478:4780003820","488:4880003915","472:4720004197","473:4730007354","500:5000010895","473:4730005366","473:4730003759","496:4960000935"],"twin_admin_codes":[473,473,473,473,471,473,475,498,473,473,475,484,473,475,478,473,467,478,488,472,473,500,473,473,496],"twin_sims":[0.27731165347397063,0.26429932020642793,0.25849219934322715,0.25335966932309717,0.19728123338269773,0.19114426059976883,0.18959392144186993,0.18849220408600664,0.17033848867391757,0.168938095729133,0.14403086787835273,0.12820576900138375,0.11445613979280532,0.1129123209122974,0.10982854471476265,0.10540655454754846,0.09509452240225989,0.09161147966837517,0.08609951361312553,0.07846894294971653,0.06904477622863364,0.06682930078313559,0.0641263228906741,0.06377649663005253,0.059947492753262284],"twin_dists":[0.20801119734468138,0.21187246591183476,0.21363384110563557,0.2152114842145112,0.23399944416106466,0.23626641973323095,0.2368471106061677,0.23726178790102623,0.2443551608664465,0.24492434024330612,0.2556732024561838,0.2632398386005758,0.2704112572611405,0.2712570171503299,0.2729734843323371,0.2755011343569171,0.2817338913388766,0.283959136009248,0.2876215019767682,0.29301321328040814,0.3002882422098492,0.302114615245717,0.30441096790473127,0.3047139205236937,0.30812219009124087],"n_dims_used":45,"mean_confidence":0.912998538547092},"coverage":{"mean_confidence":0.912998538547092,"n_dims_used":45,"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}}