{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004157","480:4800003992","480:4800005088","480:4800003980","480:4800004991","480:4800005258","480:4800004915","480:4800004225","480:4800004238","480:4800005090","480:4800005180","480:4800004070","480:4800004485","480:4800004581","480:4800004913","480:4800003919","480:4800004143","480:4800003908","480:4800005425","480:4800005746","480:4800004076","480:4800004999","480:4800004909","480:4800004322","480:4800004667"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5582562883499395,0.5449561044328968,0.5120097766791651,0.5095449031001592,0.5038006428785325,0.36246831240391075,0.34981640534793923,0.3450870773959696,0.3426429806706397,0.33847880298530997,0.32241781731888497,0.3208595667128395,0.3204763490856419,0.31865546214230894,0.313673246773763,0.3025830173641508,0.3022190584915408,0.29660893423219126,0.2911339739942293,0.28822008457197235,0.2872401211907358,0.28672710318134953,0.2765987446512405,0.2664636561578767,0.2624409986286606],"twin_dists":[0.14023283078291804,0.14310377368571303,0.1502745539616559,0.1508152404580433,0.15207793814634804,0.18502609048010987,0.18823709247103465,0.18945286937578398,0.19008463384707971,0.19116658172637407,0.19540884502682052,0.19582658821184135,0.1959294968663474,0.1964194211283863,0.19776805309038686,0.20081465216930963,0.20091571980520526,0.2024826751173709,0.2040287873693116,0.2048587079410081,0.20513894223828985,0.20528587535920714,0.20821982311399923,0.21122219159420483,0.2124334553700808],"n_dims_used":43,"mean_confidence":0.9179266996161882},"coverage":{"mean_confidence":0.9179266996161882,"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}}