{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001318","500:5000002040","500:5000001263","500:5000002284","500:5000002283","500:5000002409","500:5000001418","500:5000001473","500:5000000959","500:5000001409","500:5000001912","500:5000002162","500:5000001036","500:5000002036","477:4770000901","500:5000001306","500:5000000847","500:5000000901","500:5000001038","500:5000000967","485:4850007901","485:4850007751","500:5000002276","485:4850006749","485:4850007844"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,485,485,500,485,485],"twin_sims":[0.8763185922494413,0.8615673374568054,0.8182554533314755,0.7716832528772573,0.7515780877783831,0.7225199354054097,0.6933322083539454,0.6293585623920266,0.6195763989187099,0.5699575461980385,0.5687791808630265,0.5642516706789158,0.5636434826800265,0.556545605128767,0.5109348252982894,0.500689548689147,0.49062113049363026,0.4848970763890213,0.4771728328500958,0.4744204979686849,0.47235829803718143,0.46294946135252457,0.4552590576098577,0.4549874845919003,0.4536147904955138],"twin_dists":[0.06673718135888604,0.07089816335094402,0.08225899824529989,0.09350622291593871,0.09815283877764504,0.1047098130673302,0.11115405209920516,0.12498408827240297,0.12708061126102324,0.13771514884970118,0.13796840127661106,0.13894201883396942,0.13907287939319402,0.14060149393717472,0.1505102697271351,0.15276343052198843,0.1549901777758521,0.15626212311444362,0.1579859502730989,0.158602352096962,0.15906496536015585,0.1611843778001663,0.1629279107705961,0.1629896736428387,0.16330206706390946],"n_dims_used":45,"mean_confidence":0.92217042711046},"coverage":{"mean_confidence":0.92217042711046,"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}}