{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005320","487:4870007393","487:4870005461","487:4870004746","487:4870006190","487:4870004745","487:4870006483","487:4870005177","487:4870005019","487:4870005311","466:4660013595","487:4870007088","487:4870004599","487:4870007955","469:4690004119","487:4870008113","487:4870003047","487:4870005616","487:4870005305","487:4870004584","487:4870003043","487:4870007102","469:4690004406","487:4870003452","487:4870005162"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,469,487,487,487,487,487,487,487,469,487,487],"twin_sims":[0.62499014120131,0.37609804876562364,0.2892854474705055,0.2879629670140982,0.26976914504255717,0.26853787100662513,0.2091298311151216,0.20837590538323364,0.20461200595280304,0.18362820104587108,0.17911871587786543,0.1775901597916507,0.1772129106380321,0.17427669458692208,0.17421446681996994,0.1675608170655539,0.16627089279820842,0.1624451471782347,0.15836670627121377,0.1549971803596228,0.14999031043198202,0.14987990731258993,0.14649383119500609,0.1462479834040589,0.14186102346284138],"twin_dists":[0.12592058638497808,0.1816298676453505,0.2045546981741005,0.20493217906285832,0.21023536313326904,0.21060206976115306,0.2297567425372522,0.2300217301920416,0.2313545306542247,0.239113160606001,0.24086073499822094,0.24146016947717658,0.24160867401487124,0.24277228081228922,0.24279709207407374,0.24548744262824007,0.2460178606398739,0.24760869138133054,0.2493347988972222,0.25078547286997027,0.2529843392849503,0.25303342893608544,0.25455213705764423,0.2546634095154883,0.25667269490385597],"n_dims_used":43,"mean_confidence":0.9055308852084848},"coverage":{"mean_confidence":0.9055308852084848,"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}}