{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002711","470:4700007283","470:4700001302","496:4960004562","470:4700009042","470:4700001171","469:4690000095","470:4700008949","489:4890001404","470:4700006607","470:4700004943","479:4790003244","499:4990001180","470:4700008293","470:4700007155","469:4690004793","496:4960003965","470:4700008953","466:4660013954","466:4660012815","469:4690000661","470:4700008947","470:4700006257","488:4880000958","481:4810004395"],"twin_admin_codes":[489,470,470,496,470,470,469,470,489,470,470,479,499,470,470,469,496,470,466,466,469,470,470,488,481],"twin_sims":[0.4239681358261525,0.2769071713047869,0.2179478360334558,0.21095990559539662,0.17744560661057818,0.16609890159789226,0.10271851965792025,0.09582773340051373,0.09330408769728449,0.08834181746312657,0.08660877194062483,0.08536189537245073,0.07979157027939356,0.07920762582499992,0.07880759838605376,0.07420015955822594,0.06777096333636683,0.06546115908092937,0.05961025908619224,0.05949392495499266,0.05930873394849747,0.0581444230442571,0.05690204012087444,0.05438559544845272,0.04870236005541557],"twin_dists":[0.17014023573227724,0.20812952483473612,0.2267044296973796,0.22911620487599857,0.24151704646796196,0.2460888074953788,0.27707819246719273,0.2812736686707924,0.2828695766537617,0.2861097931960121,0.2872754479524365,0.2881256334790198,0.2920494278648283,0.29247334874423353,0.2927652033385295,0.2962157181931655,0.30133240227683794,0.3032672621986308,0.3084308580651586,0.30853767126914955,0.308708061099635,0.3097894656999531,0.3109632495780467,0.31340712969709095,0.3192920246320554],"n_dims_used":45,"mean_confidence":0.9139039781358507},"coverage":{"mean_confidence":0.9139039781358507,"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}}