{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003147","466:4660000360","470:4700004167","466:4660001473","470:4700006405","466:4660005288","470:4700005044","496:4960009245","496:4960012544","470:4700005978","496:4960012537","478:4780000577","469:4690001965","466:4660001670","469:4690004527","466:4660005399","489:4890001977","466:4660009474","496:4960005599","470:4700005845","466:4660001078","489:4890001980","470:4700003660","472:4720000811","469:4690001972"],"twin_admin_codes":[470,466,470,466,470,466,470,496,496,470,496,478,469,466,469,466,489,466,496,470,466,489,470,472,469],"twin_sims":[0.5610433434404388,0.35514523866505154,0.34939462911444225,0.33491832485062784,0.3165612189942761,0.31017260960362314,0.29227891201918826,0.290969446794028,0.2666526627998723,0.2646709764585957,0.26452137495937633,0.2583377314907517,0.2572141843941798,0.2515269863931688,0.25101886934621825,0.24881869695033584,0.24812576563581587,0.24611673782025584,0.2430099664514723,0.24280267168704173,0.24117737810078826,0.2371032006650777,0.2337572778802891,0.23008629538241596,0.22516243892574628],"twin_dists":[0.13963254424667906,0.18687746891572463,0.18834516659171147,0.19209736982378875,0.1969848466390799,0.19872293293979626,0.203704045326335,0.20407551503409124,0.21116556095360947,0.21176056642470914,0.2118055971376625,0.21368103112333933,0.21402481227655312,0.21577972790003766,0.21593774215861322,0.21662432015296368,0.2168413580545258,0.21747282688810532,0.21845590030955514,0.2185217824920088,0.21903959757251096,0.22034765835505232,0.22143291400324142,0.2226353936716901,0.22426832262509863],"n_dims_used":43,"mean_confidence":0.9116749430811683},"coverage":{"mean_confidence":0.9116749430811683,"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}}