{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007907","473:4730008006","478:4780005247","473:4730008352","471:4710001478","468:4680007335","471:4710001277","475:4750007342","471:4710001479","475:4750009478","478:4780005763","473:4730005608","473:4730004601","476:4760002149","473:4730002257","471:4710002638","468:4680003592","471:4710001474","473:4730008185","473:4730008834","475:4750009112","471:4710001124","469:4690000661","498:4980000984","475:4750009154"],"twin_admin_codes":[473,473,478,473,471,468,471,475,471,475,478,473,473,476,473,471,468,471,473,473,475,471,469,498,475],"twin_sims":[0.1517238905825335,0.14528215486495524,0.1354797879948247,0.1330172328346442,0.13240576143240762,0.09175915853466053,0.09035715555271223,0.08271002370487904,0.08066519949702129,0.0783927605670419,0.0772912188557032,0.07377873916064798,0.07335833506199962,0.057884346825563676,0.056721146217964244,0.053401251471033494,0.0531861608945938,0.05272377019774022,0.05249586998131287,0.048770473434223166,0.048181676363198,0.047814236160696445,0.04466149679616751,0.044351276646808116,0.043389793660744296],"twin_dists":[0.2522169845863353,0.25510189535662336,0.2596796653612355,0.260868456266299,0.26116620280422004,0.2838634422373287,0.28477687944273106,0.2899672679474749,0.2914198302103723,0.2930691229221789,0.29388245832567567,0.29653987038458574,0.2968647352752962,0.31003345778096075,0.31113591500918764,0.31438861208847146,0.3146050719882684,0.31507287645118476,0.31530469892320284,0.31921818513302114,0.3198593469794625,0.32026278877630904,0.3238353875683726,0.32419823960841765,0.3253365516382903],"n_dims_used":45,"mean_confidence":0.9158199734157986},"coverage":{"mean_confidence":0.9158199734157986,"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}}