{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007408","500:5000008450","484:4840000908","484:4840006277","500:5000006893","500:5000006489","500:5000008793","500:5000004957","498:4980001878","500:5000005082","473:4730001118","484:4840000284","500:5000006241","484:4840005626","500:5000004590","473:4730006018","500:5000010712","484:4840005509","484:4840004978","484:4840007873","500:5000006334","500:5000007829","471:4710002960","484:4840007996","500:5000007289"],"twin_admin_codes":[500,500,484,484,500,500,500,500,498,500,473,484,500,484,500,473,500,484,484,484,500,500,471,484,500],"twin_sims":[0.2143016614929075,0.20407537770219752,0.18213777749857554,0.14925307587208683,0.13998202646637686,0.0973081930630391,0.09505091052099603,0.08141312073197503,0.0773259989944005,0.07730110322395835,0.07535572723045601,0.07407578315842028,0.06774115416579332,0.0667610864826443,0.06399041935991716,0.06324586098789178,0.05955773919985361,0.059518028023818316,0.05519030179935195,0.05310754053459591,0.04697660593727988,0.04628120216303138,0.04591092309091413,0.04548447990072565,0.04379773936810315],"twin_dists":[0.2279562257224675,0.23154591333647917,0.23968735886361991,0.25331264946022775,0.25754744458368445,0.2803527905778907,0.2817613536041551,0.29088515358790307,0.2938566359279072,0.29387511875859257,0.29533443268563436,0.2963112321781054,0.30135702782327667,0.30217162710907813,0.3045285005675321,0.3051760620115896,0.30847905840424944,0.30851552672009075,0.31261563545822746,0.3146843741109205,0.32119226591854044,0.32197451303147406,0.3223950559620069,0.32288292226549764,0.324851017054621],"n_dims_used":45,"mean_confidence":0.9396316528320312},"coverage":{"mean_confidence":0.9396316528320312,"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}}