{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003846","466:4660013724","487:4870004577","487:4870001956","487:4870006454","487:4870005583","466:4660012141","487:4870005878","487:4870006452","487:4870006455","487:4870005734","466:4660014303","487:4870006908","466:4660014366","487:4870004428","487:4870006308","487:4870005277","487:4870006605","487:4870004117","487:4870007332","487:4870005732","490:4900001865","487:4870008056","487:4870003693","487:4870007191"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,487,487,466,487,466,487,487,487,487,487,487,487,490,487,487,487],"twin_sims":[0.5772536909562689,0.5737058894414578,0.5684544850625844,0.46097731134319453,0.4049790164889726,0.39296823012249904,0.3667648532463433,0.36584629939696073,0.3588248820592803,0.34570829368638134,0.34103958931761724,0.338035792265388,0.32305001957198753,0.32291897976035516,0.3144478540239691,0.3073154305694647,0.29099505665700853,0.2823109232847611,0.2818109412405815,0.27803392187916237,0.27037835811731387,0.26903177253921323,0.2680285671649053,0.2661256272995524,0.25976371296218514],"twin_dists":[0.13614829124556216,0.1369099370141693,0.138038194812006,0.1616305034468277,0.17462396603409933,0.1775082102911685,0.18394871141327665,0.18417850667953198,0.18594478304407627,0.18929267263057706,0.1905003929922601,0.19128210557155162,0.1952396829287313,0.19527473084520713,0.19755758265464257,0.19950687852572094,0.2040682404982748,0.20655729816771842,0.20670199753804666,0.2078001660436962,0.21005430585172685,0.21045484778715642,0.2107540586873772,0.21132353497384004,0.21324606629697954],"n_dims_used":43,"mean_confidence":0.9087142057197038},"coverage":{"mean_confidence":0.9087142057197038,"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}}