{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002417","480:4800001426","480:4800001542","480:4800001238","480:4800001933","480:4800002465","480:4800002375","480:4800002418","480:4800002467","480:4800002362","480:4800002408","480:4800001484","480:4800001369","480:4800002336","480:4800001488","480:4800002361","480:4800002281","480:4800002513","480:4800002469","480:4800002380","480:4800002152","480:4800002088","480:4800001980","480:4800001371","480:4800001813"],"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":[0.19866462801384843,0.17945481385882647,0.1642840333305247,0.12375630371241979,0.09918431298729583,0.09232015961322061,0.08474959405986919,0.07841811183451583,0.06726089121430963,0.06702586460374127,0.0651662974219253,0.06359484125196134,0.058012547919223084,0.057120727282991036,0.056460315580673485,0.052668557868118845,0.04619893051053159,0.04563536330368721,0.039833443189487575,0.039103241843354015,0.038969548588132605,0.03839266635158806,0.037036175680359246,0.036397479394457914,0.03634059409329369],"twin_dists":[0.23349519743003463,0.24072941892460198,0.2468406982373279,0.2654935006407585,0.27920147793827493,0.2835010277150884,0.2885467593688122,0.293050512984334,0.30175499775879283,0.3019505968271792,0.30351825256388587,0.3048717724049395,0.3099130724538405,0.3107551140437293,0.31138568331746025,0.315128962536888,0.32206770859423905,0.3227098697509212,0.329740475741918,0.33068553631764924,0.3308601820754619,0.3316196358624695,0.3334442478165705,0.3343230532465486,0.3344019571472063],"n_dims_used":43,"mean_confidence":0.9137183788210846},"coverage":{"mean_confidence":0.9137183788210846,"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}}