{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003538","466:4660014023","466:4660013434","466:4660012901","487:4870004128","466:4660013721","466:4660013505","466:4660013586","487:4870003267","466:4660013021","487:4870003836","487:4870005714","490:4900001206","487:4870002543","466:4660011027","487:4870004267","487:4870003024","496:4960008975","487:4870004700","487:4870004423","466:4660013257","487:4870004698","487:4870005287","490:4900002035","466:4660014368"],"twin_admin_codes":[487,466,466,466,487,466,466,466,487,466,487,487,490,487,466,487,487,496,487,487,466,487,487,490,466],"twin_sims":[0.7673153635009462,0.7213066366535447,0.6492907317635608,0.6254329725607305,0.577475216997619,0.5612389396048132,0.5305798322485272,0.5142444037462827,0.48954750960295734,0.48491723710762236,0.47606426291777393,0.4646533736472486,0.4538799305451952,0.44939238646738966,0.43478662659555223,0.429853857259166,0.4210640861041484,0.41854866931279044,0.4052423767018071,0.37841345751569333,0.3725013203162502,0.3681634753443135,0.36755442638818564,0.36744935751850244,0.33919879157183613],"twin_dists":[0.0945246106961004,0.10498019817228711,0.12070290494485196,0.12582567330859945,0.13610074830045724,0.1395904313840089,0.14622100678202637,0.1497849430267253,0.1552284043464054,0.15625763516844918,0.15823408106538056,0.16079946774331177,0.16324170035175226,0.164265183862852,0.16762363109413697,0.16876788552303737,0.17082027827850704,0.1714109148296605,0.17456116042662878,0.18105899842694737,0.1825200704910534,0.18359937050515138,0.18375141394648556,0.1837776561606862,0.19097900390625],"n_dims_used":43,"mean_confidence":0.9101386846498002},"coverage":{"mean_confidence":0.9101386846498002,"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}}