{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002116","496:4960001149","496:4960001993","496:4960001269","496:4960002243","496:4960001740","496:4960002126","496:4960002870","496:4960001268","496:4960002586","496:4960002119","496:4960004034","496:4960001171","496:4960001064","472:4720001360","496:4960002721","496:4960002584","496:4960001163","496:4960004032","481:4810004943","496:4960002726","499:4990003782","496:4960002441","472:4720003749","496:4960001992"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,481,496,499,496,472,496],"twin_sims":[0.7372977844427506,0.6872901231405474,0.5765849427000069,0.5713733373837484,0.5596063666437255,0.49455843587253157,0.48534177060471145,0.48073197973391346,0.4445374029606719,0.44338293940896795,0.44154431254642323,0.4402208537545951,0.4380985565751961,0.40382249970385486,0.4025246183077709,0.39694052585979733,0.3957884329852045,0.39138940149185836,0.3846229078719676,0.37237263150654015,0.35715397124938175,0.35537756521669134,0.34319411274323103,0.34174740057439723,0.34098129569205327],"twin_dists":[0.10139586919395675,0.11247442107014534,0.13629182507160645,0.137410945663746,0.13994199402626475,0.15411784251656854,0.15616314381269994,0.15719056161549436,0.16537679729760907,0.16564180698230344,0.16606441790550372,0.1663690395570102,0.16685827920666227,0.17489998633213982,0.17521016813849105,0.17654991041721102,0.17682739068627404,0.17789034235701057,0.1795363308625007,0.18255199962039032,0.18636769888141475,0.18681843383135438,0.18994196521510076,0.1903167291775789,0.19051552818494233],"n_dims_used":45,"mean_confidence":0.9304265340169271},"coverage":{"mean_confidence":0.9304265340169271,"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}}