{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004861","488:4880004569","485:4850004641","466:4660010624","496:4960001349","466:4660011280","470:4700007067","466:4660012818","466:4660000430","489:4890001545","466:4660010788","470:4700007066","466:4660007920","488:4880001868","496:4960002736","488:4880005344","487:4870007010","493:4930003249","493:4930006090","485:4850003225","493:4930004559","470:4700001004","479:4790002968","496:4960012204","489:4890000934"],"twin_admin_codes":[485,488,485,466,496,466,470,466,466,489,466,470,466,488,496,488,487,493,493,485,493,470,479,496,489],"twin_sims":[0.15359286720059934,0.05985422435778139,0.0345779563941672,0.03412631287272879,0.025141317808770776,0.024704302217867617,0.024014057409324413,0.01178077425726039,0.009647512153441482,0.00534264477058761,0.004326236327014145,0.00374167228008296,0.002811919711484349,0.0025237082215223963,0.0019884667580846722,0.0019038839667626648,0.001882283379688696,0.0016726081733427808,0.0016684427490515036,0.0014887673295174838,0.0012120758101253155,0.0010883211708452196,0.0009931457663999797,0.0008930106811647509,0.0008873089481547553],"twin_dists":[0.25139688110438807,0.30820741493324116,0.3369004730579942,0.33755808657123765,0.352495851272491,0.35333393760208126,0.3546841524613161,0.38707331577036364,0.3956828354117848,0.42012075992840564,0.42850934548241054,0.4341858781449599,0.44514517401121256,0.4492240407880942,0.4580867186941644,0.45968447919588223,0.4601029745715071,0.46441239289875547,0.4645029469582376,0.4686222379139567,0.47596548550457857,0.47976693791003433,0.4829736249388272,0.4866711582532877,0.48689310737991415],"n_dims_used":45,"mean_confidence":0.9172451443142361},"coverage":{"mean_confidence":0.9172451443142361,"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}}