{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004738","487:4870004729","487:4870006492","487:4870004874","487:4870004742","487:4870002572","487:4870005170","487:4870004876","487:4870004747","487:4870004740","469:4690004846","487:4870007381","469:4690002841","487:4870006200","487:4870008261","487:4870006489","469:4690003734","469:4690002942","469:4690004229","466:4660014210","487:4870003881","469:4690005109","487:4870006769","487:4870003720","487:4870002680"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,469,487,487,487,469,469,469,466,487,469,487,487,487],"twin_sims":[0.7402908184901112,0.6679814881479781,0.6287464495891759,0.6117237707520451,0.6105014591446469,0.5777097465577375,0.5670038798544429,0.5607381414738268,0.5575478526761298,0.5448475525826036,0.5336768319804595,0.5259715411378466,0.5208995960469093,0.4984377774853737,0.49268198940821684,0.4925338633495856,0.47418105891588586,0.47361487914272776,0.4693274120510504,0.4648787097584694,0.4625599149886405,0.461196994074869,0.46111136417176396,0.4568807781545738,0.45118030634318984],"twin_dists":[0.10071968242137912,0.11666963114406488,0.12511534137775146,0.12876247566620272,0.12902422044027367,0.13605041637391987,0.13835005960925037,0.13969825976277034,0.14038548337535664,0.14312725270468304,0.14554808526552063,0.1472238504165558,0.14832985262345386,0.15326031646923152,0.15453332577536819,0.15456614357833603,0.15865603126035935,0.1587829971093479,0.15974611009270515,0.16074860167191804,0.16127244505733743,0.16158077509246657,0.16160015765808872,0.1625593673025818,0.16385695660813407],"n_dims_used":43,"mean_confidence":0.9158924901208212},"coverage":{"mean_confidence":0.9158924901208212,"n_dims_used":43,"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}}