{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005770","474:4740005773","474:4740003613","486:4860002195","486:4860002877","486:4860001911","474:4740005811","486:4860001999","474:4740003534","486:4860001959","474:4740003451","474:4740005810","487:4870009547","486:4860002878","474:4740005813","486:4860001958","474:4740005765","474:4740005771","486:4860002253","474:4740003615","474:4740005723","474:4740005730","487:4870008702","486:4860002193","486:4860002879"],"twin_admin_codes":[474,474,474,486,486,486,474,486,474,486,474,474,487,486,474,486,474,474,486,474,474,474,487,486,486],"twin_sims":[0.6329852824624451,0.6021923144458525,0.528008767505734,0.5273774139024667,0.5035695361719074,0.47635167761923947,0.4677292208532638,0.45682023879930245,0.4545530587233951,0.43555772575123014,0.43487368283240774,0.42509901585744947,0.4238334375664494,0.4188720788386091,0.41398134606737097,0.38582469907660627,0.3833981437446532,0.37429672828745364,0.36424488516355946,0.3504563520230106,0.3421410915015077,0.315966452510318,0.31393536234720726,0.3129111557062129,0.3074993194794905],"twin_dists":[0.12420620555035172,0.130803459234622,0.1467802810121242,0.1469177067331805,0.15212881992585944,0.15816973110073618,0.16010587760736647,0.162573116615798,0.16308850155031135,0.1674452319209305,0.16760348370446304,0.16987594444126047,0.1701717348382765,0.17133489189230702,0.17248724135263296,0.1792429940704726,0.17983572485457247,0.18207517552341798,0.18457982881425344,0.18807324557793703,0.1902146617067153,0.19714581278638568,0.19769679999267695,0.19797541139711416,0.19945629767327477],"n_dims_used":44,"mean_confidence":0.9202894731001421},"coverage":{"mean_confidence":0.9202894731001421,"n_dims_used":44,"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}}