{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005291","485:4850005959","485:4850005717","485:4850005635","485:4850006362","485:4850005958","485:4850005360","485:4850005876","485:4850005425","485:4850006186","485:4850004831","485:4850006113","485:4850005638","485:4850005092","485:4850005363","485:4850005636","485:4850005225","485:4850004765","485:4850005359","485:4850005715","485:4850005362","485:4850006363","485:4850005952","485:4850006273","485:4850004766"],"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":[0.9010870359945334,0.871078288286536,0.7284755145589418,0.7215386435267995,0.6535689134810225,0.6523063699785511,0.6417517169215,0.6413279960442426,0.6111888583364673,0.6107023947335983,0.6087708626814322,0.5921042929968846,0.5915133408075752,0.5797086658199472,0.5738385673548116,0.5503599733499749,0.540639868728617,0.5306587606065014,0.5266529403912404,0.5231781638991079,0.5214131783195101,0.5118358589579266,0.511384988384385,0.5104920486911889,0.49777749229701734],"twin_dists":[0.05927555452314276,0.06823626399739423,0.10337899295811176,0.10492851391123854,0.11978164186893757,0.12005362340748846,0.12232408847281133,0.12241512807647295,0.12887702234857018,0.12898119279620157,0.12939479755878033,0.13296413880946964,0.133090751545206,0.13562150434304795,0.13688144540199312,0.14193596651701026,0.1440379966265628,0.14620384693405772,0.1470754460405177,0.14783267980255138,0.1482177475495835,0.15031268217944171,0.15041154245337932,0.1506073987142338,0.15340613739023526],"n_dims_used":45,"mean_confidence":0.9189468383789062},"coverage":{"mean_confidence":0.9189468383789062,"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}}