{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002038","480:4800001815","480:4800002194","480:4800001707","480:4800001367","469:4690007874","469:4690007873","472:4720000888","467:4670000061","500:5000010321","479:4790003482","479:4790004801","470:4700005915","472:4720001279","479:4790002216","466:4660008428","475:4750006188","498:4980004501","498:4980003551","500:5000008824","466:4660008751","466:4660007242","500:5000003082","472:4720000825","472:4720000448"],"twin_admin_codes":[480,480,480,480,480,469,469,472,467,500,479,479,470,472,479,466,475,498,498,500,466,466,500,472,472],"twin_sims":[0.18298928550915236,0.0870384784518689,0.06401627342336283,0.06181477601993002,0.0481955120281123,0.036433631119557386,0.036119205125508584,0.029394585218328936,0.025553778462018707,0.021537182533800932,0.02152865079164661,0.01991254422314347,0.015924717179191677,0.015688332566443672,0.015281807310547194,0.015249609036260508,0.014227626073659374,0.014027934789852458,0.013484984369894376,0.01314832455078605,0.01280435361136436,0.012795821734226536,0.012442971243021243,0.012431401521573637,0.012350086762645904],"twin_dists":[0.23935890397618714,0.28698470853980457,0.3045061256296786,0.3064384522894935,0.319844205974334,0.33427296267019774,0.33471004109204383,0.34493572384431775,0.35171632580322076,0.35982379670836107,0.35984236968318617,0.36348179439856343,0.3737084080445128,0.37438280256671,0.37556379374958776,0.37565851011295287,0.378760398243598,0.37938934676114994,0.38114028743487643,0.38225752637350713,0.383425474841044,0.38345479604422944,0.3846828545941424,0.38472364167564793,0.3850112557004397],"n_dims_used":43,"mean_confidence":0.913643149442451},"coverage":{"mean_confidence":0.913643149442451,"n_dims_used":43,"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}}