{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002217","487:4870001865","487:4870002131","487:4870003015","466:4660014122","487:4870002048","466:4660014150","466:4660014151","487:4870002377","487:4870002215","487:4870002460","487:4870002135","466:4660013759","466:4660014624","487:4870002767","487:4870002895","466:4660014007","487:4870003267","487:4870003279","466:4660014108","487:4870001595","487:4870004866","466:4660013749","487:4870005447","466:4660014083"],"twin_admin_codes":[487,487,487,487,466,487,466,466,487,487,487,487,466,466,487,487,466,487,487,466,487,487,466,487,466],"twin_sims":[0.7468663038611578,0.7395453530470449,0.6855366279210479,0.6715994182226656,0.6684768891136338,0.6633149314475928,0.6497429423235966,0.633056689154047,0.6153147247159991,0.6097762141484374,0.5902779268855285,0.5786597126466125,0.5751530621300608,0.5223445728918881,0.5026158355524385,0.49665143653013066,0.4901873238139178,0.48317097517572116,0.48137536904054296,0.4522916614451878,0.44624361664518136,0.4451481303064457,0.43626168100423357,0.4348008386682324,0.4301136582928347],"twin_dists":[0.0992276929219247,0.10088826548762489,0.11285687159788388,0.11588606986029625,0.1165624000047761,0.11767881239156863,0.12060557299775472,0.12419088578948274,0.12799345130904186,0.12917952037762404,0.1333554613358168,0.1358465644166657,0.13659920234157552,0.14801450742921612,0.15233885928397625,0.15365494819587733,0.15508641670025802,0.15664658285402133,0.15704697961929961,0.16360350958633388,0.16498561422534902,0.1652367102455712,0.16728247681012345,0.16762034188980457,0.16870748726138093],"n_dims_used":43,"mean_confidence":0.9088722051576127},"coverage":{"mean_confidence":0.9088722051576127,"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}}