{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013194","466:4660013300","466:4660013080","466:4660008816","466:4660013467","466:4660009833","466:4660012960","466:4660013308","487:4870001621","466:4660012580","466:4660013389","466:4660012971","466:4660013388","487:4870000731","466:4660013390","466:4660012964","487:4870001525","466:4660012848","487:4870004368","487:4870001526","466:4660012120","466:4660013307","466:4660013615","487:4870000729","466:4660010504"],"twin_admin_codes":[466,466,466,466,466,466,466,466,487,466,466,466,466,487,466,466,487,466,487,487,466,466,466,487,466],"twin_sims":[0.5350602247887507,0.38651263432862715,0.34152406011233843,0.33977635023310027,0.3329370975913075,0.324211437036416,0.3137601323301224,0.302494116076777,0.27283924300534995,0.27135283954370537,0.2696312810364254,0.2602595250348994,0.2448108418036592,0.24080366166273043,0.23600731075525977,0.21958223554455003,0.2162292088913311,0.21352149844910845,0.20966743241737343,0.20931064256946363,0.20790031143736748,0.19494445860325313,0.18912065429750347,0.1804904737057463,0.17984336934013323],"twin_dists":[0.14524775826616834,0.17907527618365604,0.19037465987735555,0.19082868786082807,0.19261763130713977,0.19492939569493392,0.19774443050334828,0.20083933261033562,0.2093254852817559,0.20976521440462245,0.21027637118936848,0.21309518173403627,0.21788507003788218,0.2191589823766958,0.22070200253091482,0.22614788066500136,0.22729269286803122,0.2282259319365787,0.22956818478870336,0.22969328814628745,0.2301892266536298,0.23485678586483755,0.23702503728048505,0.2403258715432722,0.24057782441445189],"n_dims_used":43,"mean_confidence":0.9120850673941678},"coverage":{"mean_confidence":0.9120850673941678,"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}}