{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003852","495:4950003355","495:4950003601","495:4950003853","495:4950003350","495:4950003690","495:4950003740","495:4950003753","495:4950002870","495:4950003698","495:4950003592","495:4950003689","495:4950003060","495:4950003251","495:4950003302","495:4950003797","495:4950003802","495:4950003807","495:4950003914","495:4950002729","495:4950003800","495:4950002769","495:4950003696","492:4920000080","492:4920000025"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,492],"twin_sims":[0.7480710672420412,0.6925641052716384,0.6380499846646573,0.6068849117606675,0.5865019706045559,0.5863322092190996,0.5854263732742887,0.5770287771112744,0.5740171987513958,0.5601400188989009,0.5468488495410581,0.542707689136493,0.5283995423676062,0.5274150950183203,0.5224534588162503,0.5044498379770852,0.5005774043565937,0.49914297727351,0.483470261604673,0.47323172214607045,0.45426816162541406,0.4514035949138558,0.4495610716417532,0.4428626537347685,0.4392965486077957],"twin_dists":[0.09895333059950033,0.11132213091189999,0.12311918540842548,0.12979863242514839,0.13416471439425998,0.13420110445525688,0.13439529093863195,0.1361965629469029,0.13684308665267897,0.13982706050273655,0.14269451720702453,0.14359026098319147,0.14669523956708208,0.14690950373925346,0.14799075283298996,0.15193504137633604,0.15278816202905515,0.1531046364828897,0.15657989128394853,0.15886894858223433,0.1631533317882152,0.16380601657356078,0.16422664287629232,0.1657613265193696,0.16658199973591925],"n_dims_used":45,"mean_confidence":0.9047090318467882},"coverage":{"mean_confidence":0.9047090318467882,"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}}