{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009777","487:4870009641","487:4870008682","487:4870009912","487:4870008538","493:4930003175","487:4870009133","487:4870009522","487:4870009506","486:4860001114","487:4870009644","486:4860001008","493:4930002495","487:4870009266","486:4860002316","487:4870008389","493:4930002491","487:4870010720","486:4860001271","494:4940004390","493:4930002662","487:4870011585","487:4870010592","487:4870009124","487:4870011582"],"twin_admin_codes":[487,487,487,487,487,493,487,487,487,486,487,486,493,487,486,487,493,487,486,494,493,487,487,487,487],"twin_sims":[0.20799266977087966,0.2001537367931157,0.1486225635575229,0.1369291453898444,0.1333356876545159,0.11054315083198958,0.10631202658667907,0.0949952541288577,0.09265617876901859,0.09175644296953053,0.09077329689285282,0.09076283245248867,0.09035781410536348,0.08663544076918706,0.08503749062901085,0.08326520868732519,0.07898440760654049,0.07608314810206854,0.07430329323711458,0.07333544556267164,0.07001369742558403,0.06933341749922639,0.06671747118020596,0.06570145056659685,0.06398643404201987],"twin_dists":[0.2301566791336192,0.23295512055275297,0.2535943830321209,0.2589875521687922,0.2607137971773628,0.2725724433050928,0.2749769472083248,0.2817964146766044,0.28328478721013584,0.28386520078485356,0.28450459000835254,0.28451142497075993,0.28477644775504185,0.2872573704657914,0.2883484501036505,0.2895778495397417,0.2926360593715914,0.2947852468746367,0.29613661543841346,0.2968824661721456,0.2995044434978826,0.30005381916013957,0.30220810461953873,0.3030634045696546,0.3045319502476509],"n_dims_used":43,"mean_confidence":0.9159936239553053},"coverage":{"mean_confidence":0.9159936239553053,"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}}