{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008554","487:4870008564","478:4780000843","474:4740003275","474:4740000020","466:4660014218","466:4660014217","478:4780000960","487:4870008849","487:4870008120","474:4740005683","478:4780000268","478:4780003645","475:4750003317","487:4870010087","466:4660014414","474:4740002631","474:4740005528","474:4740005639","466:4660014190","475:4750010518","487:4870007685","486:4860001734","487:4870007830","487:4870010082"],"twin_admin_codes":[487,487,478,474,474,466,466,478,487,487,474,478,478,475,487,466,474,474,474,466,475,487,486,487,487],"twin_sims":[0.34444913752508477,0.15018930073068365,0.1485191697636107,0.13369431816687993,0.13132305201117037,0.11675239455035434,0.10956872610377624,0.10595304055692524,0.10509074863686955,0.09903636340170537,0.08900004057496594,0.08891547988870646,0.08283941963840025,0.07905259193906654,0.07838020918281928,0.07045855438217347,0.06981552550341898,0.06524463953766857,0.0627738948308092,0.06224256880640092,0.061912863374773676,0.06185533655012559,0.06179301813866884,0.06146128225287501,0.061239014053844514],"twin_dists":[0.18961753789921146,0.252895927385396,0.25364066685944303,0.2605399586962032,0.26169596046180543,0.2691693710013158,0.2731197963803761,0.27518435118634876,0.2756847812628363,0.27929164641494675,0.2856718262241161,0.28572794682549124,0.28987632064633645,0.2925863185901579,0.29307833847165843,0.29914752869548794,0.29966403258709123,0.3034514763203296,0.30558978265944403,0.3060585985743254,0.30635116667555695,0.3064023446666284,0.30645782950848505,0.3067539637363151,0.30695311301899586],"n_dims_used":43,"mean_confidence":0.9144688983296239},"coverage":{"mean_confidence":0.9144688983296239,"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}}