{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002047","665:6650002668","665:6650002498","487:4870003888","665:6650002196","665:6650004323","487:4870001512","665:6650002126","487:4870000364","665:6650004398","665:6650003489","665:6650004322","487:4870001410","665:6650004283","665:6650004049","665:6650003847","665:6650001882","665:6650002128","492:4920003278","487:4870002684","665:6650003175","487:4870003196","487:4870001698","487:4870001614","665:6650002813"],"twin_admin_codes":[665,665,665,487,665,665,487,665,487,665,665,665,487,665,665,665,665,665,492,487,665,487,487,487,665],"twin_sims":[0.2765160425842962,0.2523517222225461,0.20435598344332145,0.14279433161790436,0.13625647037763952,0.13004143752231304,0.11951105688996437,0.11657386236376059,0.11133878156417949,0.10440871463771617,0.09087012007551351,0.08666454862262928,0.0864595093962024,0.07884269520359748,0.07880747654932604,0.07393250835882043,0.07112390334410607,0.06935017174285606,0.06744771516800714,0.065485365573081,0.06354227698503184,0.06319872147635792,0.06211416934201376,0.05995105438189408,0.05994070108889618],"twin_dists":[0.20824404631046084,0.2155236842368065,0.23144579537256788,0.2562414039937821,0.2593080893927783,0.2623273122521428,0.26770193479488574,0.26926525092963643,0.2721282815073889,0.276082866521115,0.28444137846536927,0.28723764473660657,0.28737670752991623,0.29273954962622856,0.29276529241000326,0.2964214197800485,0.29861710770941285,0.3000402363974084,0.30159991185458307,0.30324669833245316,0.3049175176717207,0.30521727012899647,0.30617238394385166,0.3081189377828669,0.30812839235368916],"n_dims_used":45,"mean_confidence":0.8957660251193577},"coverage":{"mean_confidence":0.8957660251193577,"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}}