{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000754","495:4950000472","495:4950000671","495:4950000468","495:4950000420","495:4950000666","495:4950000710","495:4950000075","495:4950000711","495:4950000756","495:4950000664","495:4950000755","495:4950000469","495:4950000519","495:4950000327","495:4950000573","495:4950003461","495:4950000264","495:4950003505","495:4950000620","495:4950000053","495:4950003364","495:4950000707","495:4950004062","495:4950000380"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.9469651086764673,0.7871090898917114,0.7799198064180928,0.6703325041637468,0.6653990036682819,0.6416399857111011,0.611504131301331,0.5473697919540549,0.5034700066331503,0.4946799931636518,0.4359894759836725,0.4199610987919111,0.3693384711596514,0.36371806191021083,0.3061632464770955,0.3055166859392441,0.29946808002585257,0.29210680244603465,0.2914805275319821,0.28258814503898494,0.2691114040704175,0.26907200134488485,0.2658323504452439,0.264486616410953,0.25142151591594025],"twin_dists":[0.04287551252102921,0.08986496674835515,0.09157103292069373,0.11616057418572055,0.11722831412700187,0.12234809549879505,0.1288095096789831,0.14258192005071094,0.1521507348706171,0.154090943109589,0.16734539846824711,0.17107908238285824,0.18330639813799662,0.18471204775282268,0.19982419855607816,0.20000256819864265,0.2016819441065275,0.20375281293951633,0.20393041343312782,0.20647713443908264,0.21043112692545107,0.21044286377554136,0.2114115263117646,0.21181606188931223,0.21581251035370458],"n_dims_used":44,"mean_confidence":0.8990681388161399},"coverage":{"mean_confidence":0.8990681388161399,"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}}