{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004168","473:4730004163","473:4730003711","473:4730003805","473:4730003974","473:4730004366","473:4730004256","473:4730004275","473:4730004354","473:4730004263","473:4730004273","473:4730003898","473:4730003901","473:4730003989","473:4730004254","473:4730003895","473:4730004347","473:4730004177","473:4730004264","473:4730003792","473:4730004370","473:4730003973","473:4730004088","473:4730003703","473:4730004362"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9366306646749047,0.9185724821715255,0.867799321027632,0.8531159025091577,0.850004017934929,0.840962404989953,0.8388371407074258,0.8330598934965371,0.8274694356635096,0.8251754852333744,0.8229608551213554,0.8155467486832754,0.8120448023182908,0.8102810114509361,0.8078240439678244,0.8050824229911073,0.7915657680794637,0.7825374993939904,0.7815214906697926,0.7729928983243441,0.769124397093861,0.7679364375780311,0.7667904270312361,0.7644002492086731,0.7622862770636802],"twin_dists":[0.04699455601295495,0.05352797557154758,0.06916222840969738,0.07320587529620899,0.07404308486120346,0.0764404477192831,0.07699677795261757,0.0784961526836811,0.0799299357610521,0.08051363632889477,0.08107469208445231,0.08293612975326785,0.0838067427346106,0.0842432368585578,0.0848491031317357,0.08552224989289758,0.08879888445815587,0.09095173218051729,0.0911923550907528,0.0931998392103076,0.09410346473047518,0.09438012373670147,0.09464665119565234,0.09520140822080546,0.0956908140243976],"n_dims_used":44,"mean_confidence":0.9155457236550071},"coverage":{"mean_confidence":0.9155457236550071,"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}}