{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001875","665:6650001842","487:4870000421","665:6650003093","665:6650001723","665:6650002885","487:4870011249","665:6650002467","665:6650004223","665:6650002489","665:6650003697","665:6650003765","665:6650002567","665:6650003181","665:6650003707","665:6650003029","665:6650002052","665:6650002025","665:6650001484","487:4870008728","487:4870010748","487:4870009432","665:6650002642","487:4870009012","487:4870010488"],"twin_admin_codes":[665,665,487,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,487,487,487,665,487,487],"twin_sims":[0.14456333649090758,0.14317350153555938,0.13960125701565831,0.13086015859984804,0.1306286605549927,0.10527071115417333,0.10491767437402881,0.10450683260563362,0.09416888371672767,0.09414725636642136,0.08791563667869821,0.08473748464083929,0.08062544504308765,0.08055037116415308,0.07857512917302194,0.07789483280801114,0.07564777524500059,0.07469314158969073,0.0703879725331999,0.07017046708687835,0.05735450371608479,0.05381680844292945,0.051794012376986415,0.05049259396839956,0.049676468639639745],"twin_dists":[0.2554296422766695,0.25606678425652435,0.2577257732980694,0.2619234537123593,0.2620374532566976,0.27558007724081496,0.27578560931080637,0.2760254732216523,0.28231890530568987,0.28233262811234533,0.2863947479885325,0.2885551123579158,0.2914483610105477,0.2915022704623283,0.29293535678015203,0.29343562754235736,0.29511343185489025,0.2958384034344684,0.29920403516558164,0.29937845554627224,0.3105333433262076,0.31397244932179086,0.31602392527615775,0.31737926774613034,0.3182441175146402],"n_dims_used":45,"mean_confidence":0.9015557183159723},"coverage":{"mean_confidence":0.9015557183159723,"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}}