{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001476","480:4800002287","480:4800001359","480:4800001533","480:4800002290","480:4800002431","480:4800002242","480:4800001421","480:4800001538","480:4800002430","480:4800002334","480:4800001700","480:4800001420","480:4800002335","480:4800002245","480:4800001477","480:4800001535","480:4800002153","480:4800001534","480:4800001992","480:4800001251","480:4800001593","480:4800002432","495:4950002404","480:4800001590"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480],"twin_sims":[0.6990234814925974,0.5812107722458214,0.527227968111874,0.37575726653751546,0.3756011969058043,0.3640511416533547,0.34109732790386565,0.33457088659864137,0.3344923849893291,0.3035702672403239,0.30231675908315414,0.300547604014057,0.2891751289238502,0.20758911677974495,0.207223574809777,0.19889416932907186,0.1764112679083963,0.17462919872405996,0.17163197318401902,0.1678683131997018,0.16436442068734478,0.14715034268437813,0.1399223402052736,0.13870526844075687,0.1372700620490787],"twin_dists":[0.10990650174559785,0.13529927563522734,0.1469502416101717,0.18171403283436205,0.18175259082343345,0.18462844215818183,0.19048540327326394,0.19218848429792226,0.19220907818991523,0.2005408584619523,0.20088858240363028,0.20138077861159714,0.20458614737510514,0.23029896576036724,0.23042801319166525,0.23341176461832389,0.2419249896207671,0.24263185068931029,0.24383240890039787,0.2453614344050998,0.24680726745837409,0.25425567058739984,0.2575753739834588,0.2581468350548009,0.25882555146554237],"n_dims_used":43,"mean_confidence":0.91270233864008},"coverage":{"mean_confidence":0.91270233864008,"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}}