{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002780","480:4800003521","480:4800003779","480:4800002574","480:4800003475","480:4800002793","480:4800002878","480:4800002589","480:4800002959","480:4800002914","480:4800003174","480:4800003464","480:4800003522","480:4800002973","480:4800003175","480:4800003710","480:4800003215","480:4800003359","480:4800003709","480:4800003590","494:4940003630","480:4800003314","480:4800002933","480:4800002926","480:4800002831"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480],"twin_sims":[0.6627223731187676,0.6040976703705093,0.5792307873438987,0.5624636990993641,0.530058713601219,0.5254197573990481,0.5251251779018321,0.5244721936867152,0.5134131125275784,0.494071823338771,0.47636059390337254,0.4442063668857784,0.43695186385402063,0.4246925415206032,0.4235564986018053,0.41774270217969284,0.4157339824235487,0.40373109308372745,0.40224603348182514,0.4012300664484789,0.4004210332260076,0.39917576005340993,0.3879023387417132,0.3870647802830904,0.37967373892863815],"twin_dists":[0.11780684441745325,0.13039545838784156,0.13572403216903148,0.13932677884556888,0.14633431695972843,0.1473440566014228,0.14740824231549612,0.1475505493415119,0.14996701811744126,0.1542255441952709,0.15816773501499476,0.1654527603056773,0.16712300714475853,0.16997090542109197,0.17023650998286263,0.17160048019238067,0.17207361796188628,0.17492181700432494,0.17527680601449958,0.17552000341775748,0.17571386529197086,0.17601260748595055,0.17873689848562993,0.1789407659326529,0.18074898656914493],"n_dims_used":43,"mean_confidence":0.9215220961459848},"coverage":{"mean_confidence":0.9215220961459848,"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}}