{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000029","469:4690005155","494:4940000024","493:4930006335","493:4930004942","494:4940004371","494:4940001195","493:4930005725","493:4930004654","493:4930006201","469:4690004815","493:4930004941","494:4940003885","494:4940000219","494:4940000429","493:4930000805","493:4930004805","493:4930004650","494:4940000261","493:4930005192","480:4800005953","494:4940004732","493:4930004799","494:4940005840","493:4930006047"],"twin_admin_codes":[494,469,494,493,493,494,494,493,493,493,469,493,494,494,494,493,493,493,494,493,480,494,493,494,493],"twin_sims":[0.30065844291022026,0.2992914065790281,0.28005748274271647,0.27949827363510876,0.27365515725623396,0.27181892814327563,0.2493424047416504,0.24002088149514256,0.23630322172571383,0.2347007514638376,0.23204804121859446,0.22812168580231137,0.2235791948969633,0.2183959074929229,0.21710344738499038,0.213830487856748,0.2125000815732005,0.21206989059357234,0.20996168596271453,0.20851834428968088,0.20752565042230334,0.20626136957001484,0.20549570368313133,0.20324992006373704,0.20297186412159818],"twin_dists":[0.2013498925996896,0.20173129288720545,0.20721069692266858,0.20737333645765593,0.20908473626444424,0.20962717008462625,0.21646054271957046,0.2194094340288015,0.22060621716565307,0.22112587301136927,0.22199124024749733,0.2232841288766069,0.22479841321314314,0.2265515735885393,0.22699306123532867,0.22811903325207544,0.22858005006769502,0.22872953917502006,0.22946511778566647,0.2299716162142048,0.2303213601886096,0.23076844530476265,0.23104011702526647,0.2318409785017497,0.23194055647186587],"n_dims_used":45,"mean_confidence":0.9193849351671007},"coverage":{"mean_confidence":0.9193849351671007,"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}}