{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001894","471:4710003515","473:4730003846","484:4840001396","473:4730003938","473:4730001068","473:4730003593","473:4730004397","473:4730004030","473:4730003672","475:4750007209","473:4730007582","475:4750007419","473:4730007916","471:4710001377","475:4750008968","473:4730008687","473:4730004307","475:4750007206","473:4730001786","475:4750007496","473:4730003848","473:4730008436","475:4750007976","471:4710001296"],"twin_admin_codes":[473,471,473,484,473,473,473,473,473,473,475,473,475,473,471,475,473,473,475,473,475,473,473,475,471],"twin_sims":[0.3590845567850477,0.33527371371274683,0.3199618052467487,0.3050326280642219,0.3007778586993643,0.2696471813895906,0.2574885130321049,0.2427390541675944,0.23050379945010946,0.22675862227106716,0.22556712253389433,0.21510317834078063,0.21336692382197955,0.21004368703564388,0.20299322573381665,0.19269276441176605,0.19160016275740763,0.18939291077693515,0.1870765504305194,0.1852298768006423,0.18322701692035792,0.181516855844564,0.17647305262194266,0.17348844911280836,0.17264202644478527],"twin_dists":[0.18587914881600726,0.19200422340456744,0.1960677802226387,0.20013625041318306,0.20131662401797143,0.2102716409208567,0.21394078630023486,0.21854200863303844,0.22249800094499408,0.22373640168281295,0.22413322731699564,0.2276798271296839,0.228279448181603,0.22943641309498897,0.23193290308799305,0.23568968800652235,0.23609628418497092,0.23692264336930158,0.2377971280652627,0.2384997522949636,0.23926739576181824,0.23992755339103375,0.24190057401228268,0.24308703631177697,0.2434261625316222],"n_dims_used":45,"mean_confidence":0.9146252102322049},"coverage":{"mean_confidence":0.9146252102322049,"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}}