{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000964","485:4850004257","499:4990002626","485:4850004112","499:4990000764","477:4770004021","485:4850004259","500:5000001126","477:4770001250","477:4770003982","500:5000002656","499:4990001354","485:4850003824","477:4770000619","499:4990003022","499:4990003230","477:4770000112","499:4990002888","469:4690005837","487:4870006658","477:4770003886","469:4690005658","477:4770003950","487:4870007971","485:4850004189"],"twin_admin_codes":[499,485,499,485,499,477,485,500,477,477,500,499,485,477,499,499,477,499,469,487,477,469,477,487,485],"twin_sims":[0.6134316340940875,0.5208693689406012,0.5185724520620494,0.485829253941977,0.4817714771578366,0.460103335354445,0.43712886419349517,0.4034912602732045,0.38435580016413023,0.38143025111473605,0.3805246755925674,0.37947245921552425,0.37823982746542806,0.3760930234194634,0.370360460883749,0.36669766756135186,0.3534498920352931,0.34152858583422063,0.33346926695342866,0.3302176648615749,0.3264968378478406,0.3210697126788445,0.3167820524843615,0.31582227759326426,0.3122990019222453],"twin_dists":[0.12839673958292,0.14833645141821136,0.1488381487557114,0.15605467269954681,0.15695861232425767,0.16182842382676182,0.16708212655738316,0.174979106899054,0.17960158657661393,0.1803177375131959,0.18053994941716422,0.1807984651201059,0.18110174824625447,0.18163110851666808,0.183051953442697,0.18396550950439075,0.18730886969804866,0.190373485781458,0.1924777208322734,0.19333450080324513,0.1943206205993254,0.19577018517769884,0.19692512434219012,0.19718485774523403,0.19814218150287743],"n_dims_used":45,"mean_confidence":0.9225964864095052},"coverage":{"mean_confidence":0.9225964864095052,"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}}