{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006096","490:4900006099","490:4900006584","490:4900004624","490:4900005320","490:4900004623","490:4900006585","490:4900005713","490:4900004898","490:4900005185","490:4900006567","490:4900005710","490:4900003653","490:4900005973","490:4900006091","490:4900004766","490:4900005701","490:4900003652","490:4900006698","490:4900006098","490:4900004627","490:4900006821","490:4900006818","490:4900006223","490:4900006095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17440791904345498,0.10362096934387328,0.10262368989561897,0.10232767913767556,0.09622287885660591,0.09081953930059099,0.07021758035716116,0.047970665392850144,0.04486745359226828,0.04411752224194282,0.0432975790641437,0.0359806204873833,0.02988168716458435,0.0296948057873227,0.02846537064088732,0.027811937170543786,0.022935349138418083,0.021147593026546983,0.02055425849204636,0.01502586709627667,0.013802020531756073,0.010962102902088999,0.00959651000081516,0.008898116940651974,0.0084509672313733],"twin_dists":[0.24271998012550738,0.2765451808398854,0.2771344133609953,0.27731016788529445,0.2810267913737849,0.2844743937456661,0.2993406376201488,0.3200907172011254,0.3235956547090257,0.3244730629915827,0.3254468363262794,0.3349037121527734,0.34413109591884133,0.34443845948258883,0.3465029413695674,0.3476315714617241,0.3568631375307077,0.36067850638245424,0.36200691592475537,0.376321589702414,0.3801104885644345,0.3901992957736454,0.3959087270746071,0.39911491178312963,0.40128797134582295],"n_dims_used":45,"mean_confidence":0.9217888726128473},"coverage":{"mean_confidence":0.9217888726128473,"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}}