{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005976","485:4850006303","485:4850005881","485:4850005974","485:4850005973","485:4850006308","485:4850005094","485:4850005983","485:4850005975","485:4850005971","485:4850005892","485:4850005896","485:4850005970","485:4850005818","485:4850005095","485:4850005882","485:4850006057","485:4850006222","485:4850005886","485:4850006385","485:4850006138","485:4850005720","485:4850005365","485:4850006386","485:4850005902"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.753643555123407,0.7026933296098085,0.6463200811963813,0.6019960070096089,0.5977403596515983,0.5927405728209306,0.5741448447648045,0.5716941132392646,0.5696146592691843,0.5578628996714279,0.5566809228490077,0.5562215971591508,0.553315253203997,0.5499641019652401,0.5442341358823644,0.541870655749009,0.5275220961068973,0.5268088550815615,0.5208260589417936,0.5144327168519223,0.5058942644439801,0.5054958224678213,0.49929138175234294,0.4982969451735081,0.4903640927671449],"twin_dists":[0.09768007941382126,0.10909993631781076,0.12134203529570883,0.13084549616761604,0.1317568577138923,0.1328278210161601,0.13681567707180584,0.13734203362504513,0.13778883551353796,0.14031759412137437,0.14057232611994908,0.14067133828806178,0.14129811362082528,0.1420214511357444,0.1432599460879586,0.14377146203043145,0.1468862108253714,0.14704149478080059,0.14834590645832504,0.1497437075724212,0.15161728041016967,0.15170490982580473,0.15307188256199875,0.15329141405219918,0.15504719788535876],"n_dims_used":45,"mean_confidence":0.9195682101779514},"coverage":{"mean_confidence":0.9195682101779514,"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}}