{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004908","489:4890004823","489:4890004917","489:4890004915","489:4890004865","489:4890004870","489:4890004918","472:4720003214","489:4890004914","472:4720003285","467:4670000122","472:4720004703","472:4720003213","472:4720003282","472:4720004097","478:4780002164","472:4720003281","472:4720003286","472:4720004405","472:4720004020","472:4720003211","489:4890004955","472:4720003210","472:4720003964","472:4720004564"],"twin_admin_codes":[489,489,489,489,489,489,489,472,489,472,467,472,472,472,472,478,472,472,472,472,472,489,472,472,472],"twin_sims":[0.8705256113441379,0.795373930743959,0.7737869042126893,0.6914492890568645,0.6910831066603024,0.6598416487813307,0.6387903401796795,0.6350672749224229,0.6093900921745458,0.5782855033396658,0.5640375530601058,0.5339001475090487,0.517825363030287,0.5164716733796555,0.5069758260482952,0.4974195256420065,0.48652166515659356,0.4830663287139121,0.4768939016191422,0.476044338844213,0.47488125318853175,0.47041738538110955,0.4506857325062325,0.44910663233882414,0.4408539103753502],"twin_dists":[0.06839297014058685,0.08788251044643411,0.09301384845775595,0.11156595909275066,0.11164601849527386,0.11842892652244841,0.12296020770787984,0.12375946186961226,0.12926220155229046,0.13592686200446066,0.13898808733274562,0.14549959402748705,0.14900144312226926,0.14929746928114215,0.1513795047793753,0.1534852155506877,0.15590066004473305,0.15666990482145,0.1580483656853953,0.15823854238341728,0.15849908178383898,0.159500985511363,0.1639698198209788,0.16433048500389608,0.1662232839299842],"n_dims_used":44,"mean_confidence":0.9188270568847656},"coverage":{"mean_confidence":0.9188270568847656,"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}}