{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002364","474:4740002556","474:4740002459","474:4740001831","487:4870013201","474:4740002039","474:4740003199","474:4740001838","474:4740002256","474:4740001934","474:4740002759","474:4740000897","474:4740001931","474:4740000798","474:4740002143","486:4860000150","474:4740001001","474:4740001839","487:4870012900","474:4740001733","487:4870013368","474:4740002350","474:4740003210","474:4740001735","474:4740001731"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,486,474,474,487,474,487,474,474,474,474],"twin_sims":[0.2639209287668519,0.23226621069044498,0.14760509131703684,0.12263458025491011,0.1181547221772707,0.11693008968180982,0.11266366849018711,0.11264147536854754,0.11193404404153785,0.10387962295734701,0.0964871642352399,0.09548856357854514,0.08653592411793798,0.0856750671682867,0.08538614355112947,0.08323540422577445,0.0800887986053741,0.06886320078484641,0.06783761748165096,0.06691782937996171,0.06681901402099642,0.06614527155507437,0.06522838733353148,0.06222261173001825,0.06122398950648144],"twin_dists":[0.21198649421105542,0.22191982454522213,0.25405088853284646,0.26607135127396525,0.26842014063436875,0.2690740522370256,0.27139406966404567,0.27140631342455046,0.2717975758332167,0.2763930803981656,0.280862116899755,0.2814862133540997,0.2873248504886887,0.2879111713546539,0.28810900579648463,0.2895987022332954,0.2918346069125873,0.3004361191367279,0.3012773707527553,0.3020406958755221,0.30212320963432066,0.3026884720979874,0.30346532377835345,0.30607627154731676,0.3069665962073001],"n_dims_used":45,"mean_confidence":0.9193339029947917},"coverage":{"mean_confidence":0.9193339029947917,"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}}