{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002647","467:4670000277","472:4720004865","472:4720005752","470:4700006946","496:4960001667","469:4690001454","496:4960000136","472:4720005128","496:4960000179","472:4720003366","478:4780003083","470:4700005930","472:4720005573","484:4840007497","472:4720005331","493:4930005591","472:4720007942","489:4890003760","493:4930004871","493:4930004144","496:4960000077","472:4720006730","470:4700004084","467:4670003633"],"twin_admin_codes":[479,467,472,472,470,496,469,496,472,496,472,478,470,472,484,472,493,472,489,493,493,496,472,470,467],"twin_sims":[0.2299368677309392,0.224655502719265,0.2222775613809668,0.21439321757341195,0.21334022990711862,0.20479773122610176,0.20422917487592376,0.19835902146509748,0.19732707547136683,0.19717248819411248,0.1931246334648498,0.18858643619493012,0.1852305927171145,0.18359782734539606,0.17845522550758516,0.17410351642330585,0.17093153454201523,0.17033860153562533,0.16884543995447382,0.16547943613397473,0.16408561057733254,0.15983739949036282,0.15977046457309718,0.15344673226190783,0.15314699824833133],"twin_dists":[0.22268460745676671,0.22443778076196805,0.22523609298331368,0.2279246178515127,0.22828869270291363,0.2312883738304726,0.23149102801708799,0.23360638153728103,0.2339826956355945,0.23403918527064532,0.23552941689392246,0.23722625346723478,0.23849947895037116,0.23912482945076682,0.24112047978065512,0.24284134557228523,0.24411513386208455,0.2443551151302652,0.24496211887926986,0.24634477891166348,0.2469232671971557,0.24870867564444668,0.24873708080404228,0.2514607401392642,0.25159185960879404],"n_dims_used":45,"mean_confidence":0.9302635192871094},"coverage":{"mean_confidence":0.9302635192871094,"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}}