{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003856","473:4730003949","473:4730004235","473:4730004331","473:4730001390","473:4730002893","473:4730003855","500:5000003058","473:4730001389","500:5000002611","473:4730002425","473:4730001992","473:4730001296","473:4730002233","473:4730003946","473:4730003301","473:4730004141","473:4730003302","473:4730003768","500:5000001544","473:4730002969","500:5000001863","500:5000002613","473:4730002558","500:5000001974"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,500,473,473,473,473,473,473,473,473,473,500,473,500,500,473,500],"twin_sims":[0.7971337044722462,0.7704510758888686,0.7423047322264285,0.7104309153402183,0.7035419251148987,0.6952738634825186,0.6826446826914218,0.6823614685572809,0.6688389037661794,0.6351394249804543,0.6068075113861352,0.5875581322216318,0.5863637747062076,0.5829921841019714,0.5815743188509134,0.5802985581160421,0.5790340681918102,0.5761540152783865,0.5733377960783406,0.5592285766824414,0.5586554141197906,0.5555366932341126,0.5497597164210094,0.5459087249339584,0.5367825135610693],"twin_dists":[0.08745730126741469,0.0937940424542746,0.10026368119345748,0.10739349076931813,0.10891318320366868,0.11072886788868301,0.11348693770679939,0.11354859637919798,0.1164840286385333,0.12374397767108293,0.12981520592647652,0.1339383301982881,0.1341943380250831,0.1349172154225544,0.13522129836346855,0.1354949538419145,0.13576623991691883,0.13638432336348305,0.13698898583622868,0.14002336842422897,0.1401468399593044,0.14081899851319568,0.1420655901682292,0.14289776363446455,0.1448740759524679],"n_dims_used":45,"mean_confidence":0.9210203382703993},"coverage":{"mean_confidence":0.9210203382703993,"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}}