{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003591","474:4740003838","474:4740003833","474:4740003433","474:4740003835","474:4740003513","474:4740003427","474:4740003516","474:4740003431","474:4740003757","474:4740003932","487:4870012344","474:4740003919","474:4740003828","474:4740003836","474:4740003672","474:4740000464","486:4860000948","474:4740003578","487:4870011471","474:4740004489","474:4740000471","478:4780001858","474:4740003925","487:4870013242"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,486,474,487,474,474,478,474,487],"twin_sims":[0.6971820948764758,0.6836189004599457,0.6727706338849938,0.6541225150511016,0.6451797550211732,0.6134848465896702,0.6091583076466419,0.5566386613410954,0.5499221985595935,0.5233086915265849,0.4888687687880249,0.47786116518025507,0.47684561224806704,0.4490698348641606,0.44850486168294346,0.44667786980085405,0.4460067747826732,0.44442163988202393,0.44432732397906305,0.4387887139007086,0.43479164398032133,0.43350190074384104,0.4286086732058084,0.41556855925971875,0.4144646347645036],"twin_dists":[0.11031056798885665,0.11327477962825641,0.11563218278096796,0.11966235413352662,0.12158725911126678,0.1283853438675721,0.1293118338560828,0.1405814355021797,0.14203050036174827,0.14780421437435218,0.15537909146098455,0.1578319752356382,0.1580591724229509,0.1643388951740189,0.16446805396921202,0.1648861441855162,0.16503988073924902,0.16540335903960174,0.16542500170632324,0.16669907974925668,0.16762246987903243,0.16792114270679662,0.16905757173240613,0.17211262575630196,0.1723731094886701],"n_dims_used":45,"mean_confidence":0.923557620578342},"coverage":{"mean_confidence":0.923557620578342,"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}}