{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000234","480:4800000205","480:4800000141","480:4800000115","480:4800000264","480:4800000208","480:4800000142","480:4800000140","480:4800000204","480:4800000235","480:4800000172","480:4800000005","480:4800000224","480:4800000219","480:4800000236","480:4800000187","480:4800000201","480:4800000265","480:4800000190","480:4800000200","480:4800000261","480:4800000174","480:4800000102","480:4800000170","480:4800000193"],"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":[0.6159710151095517,0.5162465832640208,0.42863607858631575,0.36808298554463725,0.3522459655919855,0.3507962682909967,0.31211582723874987,0.2728512347365561,0.2706559668707012,0.25729310241875597,0.2514071344812758,0.24557865137704307,0.2388873671124353,0.22735341617144594,0.22264266130554114,0.2091057224100179,0.19528335867891294,0.19223604564527697,0.18354850613346735,0.17615168144003523,0.15574414344093884,0.15449467900222333,0.1469489850562171,0.14556553159780783,0.14192815053663885],"twin_dists":[0.12785289002640443,0.14934671043316208,0.1690511922968153,0.1836194568249204,0.18761587536027555,0.1879862797618188,0.19819212032286992,0.20932194372044186,0.2099718845086342,0.21400063414290313,0.21581698108708325,0.21764251810806487,0.2197730460271759,0.22353882459544452,0.2251131544756374,0.22976520612225165,0.23473200628729277,0.23585945347989656,0.23914378037313552,0.2420276375729397,0.25046191160370224,0.25100378341596996,0.2543464952098796,0.25497301924308574,0.25664160451019885],"n_dims_used":43,"mean_confidence":0.9066005972928779},"coverage":{"mean_confidence":0.9066005972928779,"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}}