{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009502","487:4870002072","487:4870002322","466:4660010998","487:4870001903","466:4660010500","466:4660010006","487:4870002621","466:4660009156","487:4870002703","466:4660009505","487:4870003798","466:4660010168","494:4940007171","487:4870000406","494:4940006697","487:4870002080","487:4870002087","466:4660012581","466:4660009326","487:4870002362","496:4960008017","494:4940007276","487:4870002410","466:4660009167"],"twin_admin_codes":[466,487,487,466,487,466,466,487,466,487,466,487,466,494,487,494,487,487,466,466,487,496,494,487,466],"twin_sims":[0.3050536141631526,0.3031850654599176,0.2893216758799883,0.26414196555478064,0.2634271301116835,0.26218516277523707,0.2585176341794175,0.2392933841704896,0.22458091611789027,0.21430769617319992,0.2061843286946213,0.20281590061240307,0.19625160034387454,0.19197023773407487,0.18821163994422305,0.17553910922578422,0.17048154444807143,0.16978548202623386,0.16877752841319485,0.16653787531824862,0.16296585928118637,0.16156021426557945,0.16035246178116672,0.15868431362375235,0.15793397473900558],"twin_dists":[0.20013045213957914,0.2006476247068689,0.2045443718753926,0.21191987236250684,0.21213545419393112,0.21251088142584162,0.21362607245346252,0.21964267400906734,0.22446273495011307,0.2279541420913567,0.2307957495394075,0.23199645144322015,0.2343763351402401,0.23595838549048267,0.2373676608951344,0.24227029400422484,0.24429720625749704,0.24457952339778113,0.24498981798919486,0.2459078343832788,0.24739058472269165,0.2479805219316201,0.24849038760736641,0.24919922551892743,0.2495198332480477],"n_dims_used":43,"mean_confidence":0.9095187519871911},"coverage":{"mean_confidence":0.9095187519871911,"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}}