{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011391","496:4960011989","496:4960011835","496:4960012201","496:4960011830","496:4960011473","496:4960011998","466:4660002147","496:4960012072","466:4660002451","496:4960011905","496:4960012067","496:4960011906","466:4660000686","470:4700002288","466:4660002242","496:4960011744","466:4660002552","496:4960011902","469:4690003273","466:4660000052","496:4960012000","496:4960012068","496:4960012066","466:4660000081"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,466,496,496,496,466,470,466,496,466,496,469,466,496,496,496,466],"twin_sims":[0.8399348967388951,0.6314184109171707,0.627298558352389,0.6095309889290056,0.6001553997228948,0.5664650019486633,0.5588337314652393,0.5550619150551979,0.5543844386351442,0.5485763406210299,0.5442563129145362,0.5432392637698685,0.5040623023930297,0.4895676474245269,0.4682161536726652,0.46795695294083367,0.46748507967573394,0.4613863886106875,0.4538309144380733,0.44579718289799997,0.44239011885299995,0.442351136180659,0.4391579745424778,0.43896737932827196,0.43811495726380567],"twin_dists":[0.07670974646079866,0.12454232606368137,0.1254257684699497,0.1292320310716547,0.13123965165804874,0.13846593662702045,0.14010842466324544,0.1409213731213092,0.14106747764970878,0.1423212048926171,0.1432551483228602,0.14347521210327596,0.15202033731004905,0.1552239345117078,0.15999622025719157,0.16005458745312298,0.160160872927679,0.1615379096378079,0.16325285929392835,0.16508791273918558,0.16586992377589568,0.16587888471737328,0.1666139423649789,0.1666578828215568,0.16685449489419601],"n_dims_used":45,"mean_confidence":0.9162005954318576},"coverage":{"mean_confidence":0.9162005954318576,"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}}