{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011459","487:4870011330","469:4690001752","487:4870009669","487:4870008974","487:4870009116","487:4870009668","487:4870009252","487:4870009526","487:4870009527","487:4870009930","487:4870009532","487:4870010065","487:4870009666","487:4870008825","487:4870009256","487:4870009662","487:4870008690","487:4870009801","487:4870008689","487:4870008688","487:4870010701","487:4870009663","487:4870009251","487:4870009391"],"twin_admin_codes":[487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.22738909512191396,0.14098104196192848,0.09426416555250806,0.09132373230804998,0.08420874157982197,0.07949653358987449,0.06518148325187444,0.059427750897000926,0.05883759187022809,0.053985637881292216,0.05352684069606576,0.052629360135134994,0.051466668837692485,0.049813679947277034,0.0483144814701072,0.04310987163643438,0.04130769261829193,0.04022622330073022,0.03774487106152128,0.0328042676561342,0.031876293565316925,0.03127527184644525,0.029629635191750475,0.028789755307870177,0.028488653871597276],"twin_dists":[0.2235269837491635,0.25708128085674703,0.28225847743593063,0.2841459431227924,0.28892076729198063,0.292263300646054,0.30350530353999594,0.3085985062631018,0.30914353034539166,0.3138041344518886,0.3142625574828896,0.3151688102220262,0.31636214243197053,0.31809789064311184,0.3197141618135623,0.3256719378397328,0.32787618967510157,0.3292381614390201,0.3324840487511683,0.3395266204216412,0.34094923362855584,0.34188962495405745,0.3445460357434362,0.345950905317006,0.34646313848430116],"n_dims_used":43,"mean_confidence":0.9123614998750909},"coverage":{"mean_confidence":0.9123614998750909,"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}}