{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003039","495:4950003450","495:4950002540","495:4950002643","495:4950002430","495:4950002960","495:4950002962","495:4950003187","495:4950002892","495:4950003812","495:4950002203","495:4950003202","495:4950003395","495:4950002796","495:4950002744","495:4950002850","492:4920002704","495:4950000137","492:4920000320","492:4920002721","495:4950003294","495:4950003156","492:4920002171","492:4920003687","495:4950002790"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,492,492,495,495,492,492,495],"twin_sims":[0.13618005487550963,0.06030895393027408,0.04373325786212623,0.02792957417066229,0.019326831434335327,0.01645748965842443,0.015613517487513887,0.01518080842405552,0.014282324922763852,0.012589383135980561,0.012447182083280989,0.009631647036740305,0.00902954493823148,0.008854752350328149,0.008512503422889721,0.008242259475485457,0.007570194065461568,0.006847689846514658,0.006717488842539231,0.006546850168375604,0.006082713022317627,0.004661526545141088,0.004109134842117597,0.004059565452815957,0.003942160072912557],"twin_dists":[0.25934457715411996,0.30779292823805277,0.32492750899944395,0.34742671375580775,0.3648646109782253,0.37222012685111644,0.3745981089436304,0.375861489657327,0.37858947805024634,0.38416958646774924,0.38466801833428216,0.3957529885750932,0.39849477244122883,0.3993213238113628,0.40098289785754837,0.4023376945854715,0.4058878641712721,0.4100351245593274,0.41082405946812284,0.4118791271460239,0.41487955057442005,0.42556095548907763,0.43053119365755177,0.43100641876561246,0.4321533885852529],"n_dims_used":45,"mean_confidence":0.9101438734266493},"coverage":{"mean_confidence":0.9101438734266493,"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}}