{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004551","487:4870004258","487:4870002744","487:4870002746","487:4870002867","490:4900000230","496:4960008677","496:4960008676","490:4900000692","487:4870003682","487:4870005272","496:4960008965","490:4900000804","490:4900000598","487:4870004549","496:4960008863","490:4900001084","490:4900000121","490:4900001062","496:4960008137","496:4960007412","490:4900001728","487:4870003683","487:4870003401","490:4900001072"],"twin_admin_codes":[487,487,487,487,487,490,496,496,490,487,487,496,490,490,487,496,490,490,490,496,496,490,487,487,490],"twin_sims":[0.831534286706136,0.789051940500277,0.6684932956131396,0.6320405058236495,0.5705266165277911,0.5100520777402904,0.4383207921344845,0.4381078695752537,0.43375504521635466,0.43182783375903266,0.4290088757647872,0.4270386131120004,0.4193159508309052,0.4131975885644303,0.4005451282221266,0.3881280623203482,0.3773407847778692,0.37532448007493247,0.3748984847694132,0.3746482663418202,0.3701233665857769,0.3555825953607643,0.342851188873066,0.342268554724571,0.33875966421501663],"twin_dists":[0.07888904917543337,0.08940104067678624,0.11655884843762225,0.12440888515341578,0.137592866000633,0.15070393363850387,0.16680700508106,0.166856130308197,0.16786249259674876,0.16830934878797987,0.16896442900533884,0.16942333113401598,0.17123059282878159,0.17267245371977608,0.17568411792551822,0.17868199140084062,0.18132325615811554,0.18182097474846615,0.18192629756006068,0.1819881887625025,0.18311095165944635,0.1867663514340077,0.1900307217342673,0.19018162930215798,0.19109338375128196],"n_dims_used":43,"mean_confidence":0.9089115941247274},"coverage":{"mean_confidence":0.9089115941247274,"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}}