{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011718","500:5000010095","484:4840003654","480:4800004175","472:4720005903","469:4690003688","480:4800004861","496:4960005791","484:4840003658","469:4690002489","499:4990001107","467:4670001915","496:4960009824","487:4870011803","480:4800004514","489:4890002762","466:4660001431","484:4840004388","496:4960004758","470:4700001343","489:4890002851","500:5000005816","496:4960004300","480:4800004501","469:4690002690"],"twin_admin_codes":[496,500,484,480,472,469,480,496,484,469,499,467,496,487,480,489,466,484,496,470,489,500,496,480,469],"twin_sims":[0.31501937597085294,0.08105668053275629,0.06009455587351581,0.05879919197934186,0.05307796771359362,0.049154532357432223,0.04497162218891333,0.04420302794261596,0.04310328350785909,0.0387679686952125,0.03832476476863899,0.035458884166627354,0.03495758122654238,0.03080716731256797,0.030741890966753914,0.030246324181146058,0.02980621722192671,0.02955754347466924,0.02841309371174202,0.028063410128548533,0.027112004072702613,0.026594491424893757,0.0254242789475056,0.02514653228981809,0.02500372340378731],"twin_dists":[0.19740248172370586,0.2911394738996707,0.30798803107504114,0.3091791491524883,0.314714228584993,0.31880344242046604,0.3234747542703994,0.324372393040848,0.3256798533806779,0.33112446997554373,0.3317096611391372,0.33563856752772897,0.33635335510823877,0.3426328191299902,0.3427372231331424,0.3435360936548902,0.3442550222235509,0.344665273345751,0.3465924112845953,0.3471945472125672,0.34886611483845426,0.34979668186894847,0.35195989401147537,0.35248592747673996,0.35275835523909344],"n_dims_used":45,"mean_confidence":0.9310835096571181},"coverage":{"mean_confidence":0.9310835096571181,"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}}