{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001948","487:4870003978","466:4660014443","487:4870005705","490:4900007876","487:4870001765","490:4900007277","494:4940000595","494:4940008206","496:4960006096","466:4660000664","490:4900007762","487:4870004692","496:4960009525","487:4870007043","487:4870004836","494:4940001104","487:4870004109","494:4940007893","490:4900009202","487:4870002557","487:4870004679","487:4870001856","496:4960011546","493:4930005080"],"twin_admin_codes":[487,487,466,487,490,487,490,494,494,496,466,490,487,496,487,487,494,487,494,490,487,487,487,496,493],"twin_sims":[0.2954937908699774,0.2300064005993098,0.22178601051898145,0.20167182284087887,0.1927203437550023,0.1889755009997384,0.1795714548797395,0.16710870192077398,0.1670159613325925,0.16637611681325787,0.14937453050385702,0.14144065166282427,0.14076636207226362,0.13556554092573783,0.13555170903469257,0.13467608948312854,0.1318080752461432,0.1292523862917683,0.1285526174711915,0.1277282464997999,0.1268039852559668,0.12676962700473743,0.12123013153038054,0.12066404997048655,0.11933107355040311],"twin_dists":[0.2027962114408632,0.22266170428103954,0.225401823866382,0.23240737709540485,0.2356794455534573,0.23707967066212263,0.24068388713759042,0.24567301676392123,0.24571112754658933,0.24597448153355367,0.2532584803875711,0.2568676424945127,0.2571812473199872,0.2596385616365818,0.2596451903212321,0.2600658517441388,0.26145823878910945,0.2627183556642791,0.26306666393523725,0.2634788371695587,0.26394335581330985,0.2639606730942773,0.26680055115877327,0.26709628751189185,0.2677968794719585],"n_dims_used":43,"mean_confidence":0.9141436732092569},"coverage":{"mean_confidence":0.9141436732092569,"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}}