{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001519","474:4740002046","474:4740001213","474:4740003020","474:4740002150","474:4740001619","474:4740001310","474:4740001929","474:4740001207","474:4740002034","474:4740002140","474:4740001829","474:4740001824","474:4740001729","474:4740001830","474:4740002249","474:4740001309","474:4740002348","474:4740002654","474:4740001215","474:4740002259","474:4740001323","486:4860000081","486:4860000061","474:4740001832"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474],"twin_sims":[0.7433109005577925,0.5534032470092134,0.5251062738430963,0.5104123152608472,0.4987866174304092,0.4606592637310599,0.44477582211141936,0.4409828417491935,0.4368580236385255,0.42118388098640175,0.41790751402132686,0.41270467977551223,0.3993617790478588,0.3973395689043006,0.38700973107606607,0.3755840257386963,0.36827025310959016,0.3595000064685132,0.354584546728176,0.3542521085984676,0.32457614509397154,0.31880321874738526,0.3122535516137177,0.3018965071173301,0.3012949881917919],"twin_dists":[0.10003554580417788,0.1412791297211795,0.14741236158199664,0.15062489160359704,0.15318329878796544,0.16170251299482136,0.16532210057149135,0.1661936086369082,0.1671446834534007,0.17079218695050938,0.17156170337610174,0.17278901277698266,0.17596795445260505,0.17645388760778133,0.17895417258747806,0.18175683354750102,0.1835727273795432,0.18577419209849408,0.18702002524312208,0.18710460298382067,0.1948320870017654,0.1963796074640578,0.19815457103819886,0.2010053482423537,0.20117264349336964],"n_dims_used":45,"mean_confidence":0.9208343505859375},"coverage":{"mean_confidence":0.9208343505859375,"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}}