{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000396","485:4850000436","499:4990002223","485:4850000472","499:4990001703","485:4850000423","485:4850000430","485:4850000372","485:4850000298","470:4700000583","500:5000008335","485:4850002909","485:4850000312","485:4850000406","500:5000010905","470:4700001301","499:4990002559","485:4850000748","481:4810002062","489:4890000627","485:4850001227","499:4990003836","485:4850000426","499:4990002002","485:4850000669"],"twin_admin_codes":[485,485,499,485,499,485,485,485,485,470,500,485,485,485,500,470,499,485,481,489,485,499,485,499,485],"twin_sims":[0.8242891282812814,0.48812054022856427,0.4515819113768642,0.4501642345864951,0.4378495254195444,0.39003729305150187,0.38629680837352753,0.3608055757945281,0.3492553713889017,0.3492422585631047,0.3456589354365292,0.33616301991541314,0.32735563359983677,0.326849534628034,0.32196539179177036,0.31906148203085205,0.31874415012382945,0.31731338241441515,0.30325250242227036,0.30288727000130133,0.3014382234102538,0.2998325004605855,0.2950024827614186,0.2918612041088015,0.29142983607527656],"twin_dists":[0.08073847342753472,0.15554527862434725,0.16376534299095527,0.16408887719238766,0.16691574778778437,0.17821817261791129,0.17912787906571748,0.18544476359611928,0.18838086441153465,0.18838422618451492,0.18930539535888227,0.19177137310222173,0.19409246864442514,0.19422688131888155,0.19553001689293437,0.19631004221378692,0.19639552251733808,0.19678152756703965,0.2006289275399921,0.2007302185991798,0.2011327890739494,0.20158020725391548,0.20293457018032887,0.2038224333015601,0.20394479854908415],"n_dims_used":45,"mean_confidence":0.9031090630425347},"coverage":{"mean_confidence":0.9031090630425347,"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}}