{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014109","487:4870002874","487:4870002035","466:4660013792","466:4660013785","466:4660013258","466:4660014131","487:4870002039","487:4870004284","487:4870002376","487:4870001954","466:4660014531","487:4870002641","466:4660014599","466:4660014142","466:4660014119","487:4870002548","487:4870004135","487:4870002642","487:4870002547","490:4900003868","487:4870001770","466:4660014086","466:4660007942","487:4870001950"],"twin_admin_codes":[466,487,487,466,466,466,466,487,487,487,487,466,487,466,466,466,487,487,487,487,490,487,466,466,487],"twin_sims":[0.6270836100324433,0.6231183121569774,0.5642363115601068,0.55513743542604,0.5390075715405508,0.5383227008068853,0.5058948510300428,0.5049921188299293,0.4904704013837003,0.4787829890078307,0.47800543277742874,0.47496306753497286,0.46898871352953975,0.46587561868660593,0.4619463923569263,0.4301110934655076,0.43002878962806995,0.420668484400552,0.4163470898552197,0.41421819708226143,0.41270447469035365,0.41208799400774615,0.4071464248179126,0.40641316991580095,0.3942601358162675],"twin_dists":[0.12547184877381343,0.12632173372236288,0.13894532335317256,0.14090508807260135,0.1443916561687212,0.14454010343498977,0.1516171514157547,0.15181571587312712,0.15502361377301754,0.15762588188649207,0.1577997126922361,0.1584807479584018,0.15982231938961738,0.1605236677117186,0.16141120097090267,0.16870808345697347,0.16872721580057073,0.17091306896246142,0.17192910166536735,0.17243130019906644,0.17278906128644436,0.17293492693791185,0.17410762689858528,0.1742821721245289,0.17719605425212723],"n_dims_used":43,"mean_confidence":0.9086450088855832},"coverage":{"mean_confidence":0.9086450088855832,"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}}