{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007817","490:4900000901","490:4900001056","490:4900000488","487:4870003970","494:4940008016","480:4800005128","490:4900001007","494:4940008211","490:4900000566","490:4900000240","494:4940008015","496:4960007905","487:4870009747","466:4660007785","487:4870009048","487:4870006136","490:4900000815","494:4940004950","496:4960007929","490:4900001711","490:4900002789","494:4940008516","487:4870005987","466:4660007931"],"twin_admin_codes":[494,490,490,490,487,494,480,490,494,490,490,494,496,487,466,487,487,490,494,496,490,490,494,487,466],"twin_sims":[0.23282577281757835,0.22483061930264384,0.21881884988429956,0.21445397671927546,0.18074507679522422,0.175384469073163,0.17226233349044084,0.17169896656865286,0.15446281296646508,0.15399543927852136,0.1490218501175896,0.14561164093779203,0.14525485167127264,0.1359587522357398,0.12424526201385942,0.12253554412555909,0.12148242300603797,0.1203122298074331,0.12030021991928468,0.11913778324688505,0.11576654004082881,0.11190922641831043,0.11169484763882631,0.11138600441546632,0.11057162157096898],"twin_dists":[0.2217368585747049,0.22437921424457144,0.22640748311267075,0.22790364702622082,0.24022691606556812,0.24233164650694214,0.243578676084017,0.24380541104384057,0.25101764505988156,0.25122119247344377,0.2534158666152351,0.2549520668858344,0.2551143223314395,0.2594503339268713,0.2652428627060622,0.2661225623515927,0.266669086666352,0.26728062205986264,0.2672869218482957,0.26789896587426404,0.26970023234558566,0.2718113364297606,0.27193030090902887,0.2721019964671678,0.2725565069344924],"n_dims_used":45,"mean_confidence":0.9106842888726129},"coverage":{"mean_confidence":0.9106842888726129,"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}}