{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004504","467:4670002157","489:4890002756","468:4680004000","467:4670002151","478:4780006213","467:4670001920","484:4840003959","481:4810003473","468:4680001611","468:4680002335","468:4680001610","487:4870011097","487:4870011096","468:4680002337","484:4840004178","481:4810003368","475:4750003153","499:4990003025","489:4890002206","480:4800004856","484:4840003282","467:4670001917","467:4670001772","467:4670002074"],"twin_admin_codes":[484,467,489,468,467,478,467,484,481,468,468,468,487,487,468,484,481,475,499,489,480,484,467,467,467],"twin_sims":[0.015864015549998067,0.01243301602157288,0.005372227830461434,0.002930819874589175,0.0023157918139240356,0.002302231938955109,0.0019623043617568807,0.0018552671540667674,0.001469903281100878,0.0013221154702471461,0.0009776048615699803,0.0008767685647031305,0.0008461386340241114,0.0006662181622272249,0.0002792069106582181,0.00020265222558024299,0.00015398549235913253,0.000128505255265745,0.00011534575621064906,0.00010613167927612216,0.00009869753167939437,0.00008395387835752113,0.00008337043749214949,0.00007740429921961421,0.00007439913506885552],"twin_dists":[0.3738807425942744,0.3847179480122826,0.4198990039363475,0.4435731145742478,0.45244079761064854,0.4526596804229774,0.45857413605787106,0.4606326598432447,0.4690809988583957,0.47287592236224457,0.48352412892030366,0.4873069197425858,0.4885362188310673,0.4967217262949277,0.5254240060858858,0.5356128165106865,0.5441927663737323,0.5497708623587038,0.5530755435794883,0.5556087633985272,0.5578090518022061,0.5626801626118351,0.5628891764191327,0.5651097949285369,0.5662904818382141],"n_dims_used":45,"mean_confidence":0.9138443840874566},"coverage":{"mean_confidence":0.9138443840874566,"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}}