{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009970","490:4900008044","490:4900008165","490:4900008387","490:4900009670","490:4900006485","490:4900007703","490:4900008270","490:4900009973","490:4900009875","490:4900008274","490:4900009573","490:4900008826","490:4900008948","490:4900008729","490:4900008268","490:4900005480","490:4900006366","490:4900002407","490:4900006733","490:4900008614","490:4900007347","490:4900007835","490:4900008054","490:4900010605"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0970840613588885,0.09294467577695145,0.08165497818344833,0.0734302898910879,0.07221248532419496,0.06842481969038586,0.06404383525858465,0.0443455173735964,0.0433391580804065,0.043289289082648924,0.03615975205559989,0.035694360796011015,0.035046798891744134,0.03168480241798591,0.03137406497961895,0.03079059723053948,0.030215778013009148,0.027540994048372163,0.025327534825524398,0.024853287455052383,0.024511231464571872,0.022289541981682388,0.02098541935591818,0.020704327871670047,0.020370883985181804],"twin_dists":[0.2804914948743065,0.2830996225575188,0.2907130953876359,0.2968090260130274,0.29775789382681633,0.3007944525261043,0.3044822808710126,0.32420499611601916,0.32539708519209243,0.325456760458531,0.33465349640845726,0.3353057732311758,0.33622550816661706,0.3412471928847838,0.3417339921054123,0.34265930362285324,0.3435857011720546,0.34810625376813764,0.3521425548195405,0.35304679131132294,0.3537082884766728,0.3582105845898697,0.3610383392433059,0.3616678033135538,0.36242422923371675],"n_dims_used":45,"mean_confidence":0.9211684332953559},"coverage":{"mean_confidence":0.9211684332953559,"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}}