{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000630","489:4890000599","489:4890000500","489:4890000546","489:4890001242","489:4890000545","489:4890000386","489:4890000272","489:4890000540","472:4720002765","472:4720002621","472:4720002297","489:4890001523","489:4890001522","489:4890001307","489:4890000379","489:4890001374","470:4700006861","489:4890000800","489:4890000460","472:4720002614","499:4990002098","470:4700004972","489:4890000346","472:4720002350"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,472,472,472,489,489,489,489,489,470,489,489,472,499,470,489,472],"twin_sims":[0.7156637414895821,0.6824186257252602,0.6503464096215104,0.6454841203337058,0.6293686398746473,0.6058704107323227,0.5969109869605449,0.5653890630502298,0.5481686767771213,0.5271542652720043,0.5052736745809806,0.4990495855609065,0.49277927746077016,0.4896093583258217,0.48662257307324946,0.4816295565809266,0.4792533792157885,0.46352234158013783,0.4534261326226558,0.4504595159320171,0.4420434256038749,0.428150472651412,0.42557366498279897,0.4196302913788784,0.41450733929282024],"twin_dists":[0.10623460879063792,0.11353615330367076,0.1204756683065097,0.121521812294442,0.1249819273102737,0.13001586437856585,0.13193448939608843,0.1386973397957636,0.14240928346275583,0.14696628772206805,0.15175377485680075,0.15312525009601954,0.1545117728723039,0.15521467644468961,0.155878220759678,0.15699027058156473,0.15752076528672426,0.1610549102659533,0.1633450283170562,0.1640214584878034,0.16594962883928174,0.16916425663209278,0.1697651041253741,0.17115675885144188,0.1723630272968788],"n_dims_used":45,"mean_confidence":0.9147637261284722},"coverage":{"mean_confidence":0.9147637261284722,"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}}