{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009005","487:4870009146","487:4870009155","487:4870011128","487:4870009147","487:4870011845","487:4870010881","487:4870011003","487:4870011257","487:4870011368","487:4870008289","487:4870008297","487:4870008587","487:4870010874","487:4870011004","487:4870008440","487:4870009958","487:4870010227","487:4870009144","487:4870001523","487:4870009014","487:4870008441","487:4870010752","487:4870008872","487:4870009157"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6809256160327282,0.5209256830758618,0.4772285069211063,0.43008815319016,0.42930028322183683,0.41407982890582024,0.3922387867920213,0.37938195586611834,0.37632696007277233,0.3758450375100098,0.3485025294287224,0.33953952457029585,0.3279747723964224,0.3254534282631087,0.32392621834373564,0.32391749038850737,0.31406764676747506,0.3109044777745557,0.2834258890532032,0.2803051272152577,0.2708218375166322,0.2692857545708894,0.264381317133767,0.25850687188381666,0.25440465022625897],"twin_dists":[0.11386107580491125,0.14832415770920523,0.1579734937085768,0.16871341600163067,0.16889662950768125,0.17246397929463,0.1776846721865601,0.18082071677999406,0.18157335286688686,0.18169235190273245,0.18857398010902576,0.19089030775193863,0.19392819016891322,0.19459826529210938,0.19500553804872023,0.19500786866304573,0.1976608528385322,0.19852279196768563,0.20623517380513545,0.20713873538193942,0.2099226628392736,0.2103792060815774,0.21184776956841722,0.21362935956074608,0.21488864602979432],"n_dims_used":43,"mean_confidence":0.9018732115279796},"coverage":{"mean_confidence":0.9018732115279796,"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}}