{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005930","485:4850006087","485:4850004729","485:4850005763","485:4850004401","485:4850005398","485:4850005051","485:4850004468","485:4850004524","485:4850005844","485:4850005539","485:4850005770","485:4850005392","485:4850005463","485:4850005845","485:4850004391","485:4850004657","485:4850004521","479:4790003812","477:4770000119","477:4770000076","477:4770000055","481:4810003507","485:4850005058","481:4810004218"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,477,477,477,481,485,481],"twin_sims":[0.6630399747592107,0.6200594206275698,0.5942487207247763,0.5811554817210096,0.5734236866182221,0.5343533727625989,0.5224011330520011,0.4889906555725917,0.4575876131829104,0.4529107663116132,0.43151207561577926,0.42831116075305786,0.42750114712278003,0.411075539424406,0.4107150375985411,0.3944460855545267,0.37815842926668336,0.37650836002052324,0.37276599385846815,0.36214587872382287,0.35465339027943354,0.34596607882426755,0.33648349906016006,0.3315844429719591,0.32844558009140423],"twin_dists":[0.11773822441465466,0.1269771333147786,0.13250473771981897,0.13531113525874117,0.13697054020536167,0.14540119233180368,0.14800216810025396,0.155352026766284,0.16239888410616476,0.16346242130238559,0.1683826392843718,0.16912683756711816,0.1693155223591464,0.1731746907654506,0.17326012510999386,0.1771511632842087,0.18112179274908205,0.18152857985579166,0.18245441914313665,0.185107202109667,0.18700251544188737,0.18922624078629316,0.19168754266129584,0.19297380247721796,0.19380338341012818],"n_dims_used":45,"mean_confidence":0.9180984497070312},"coverage":{"mean_confidence":0.9180984497070312,"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}}