{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001867","471:4710001879","471:4710002259","471:4710001517","500:5000007020","476:4760000557","471:4710002342","471:4710001989","473:4730009394","473:4730009156","471:4710001933","471:4710001473","471:4710001814","473:4730006241","500:5000007522","471:4710001762","500:5000002687","484:4840003507","476:4760003366","476:4760000929","500:5000006610","500:5000006633","471:4710001073","484:4840004196","471:4710000974"],"twin_admin_codes":[471,471,471,471,500,476,471,471,473,473,471,471,471,473,500,471,500,484,476,476,500,500,471,484,471],"twin_sims":[0.2633285918046968,0.23542094151671203,0.2318152287318225,0.2208260164303027,0.21715533435398157,0.20632153292724603,0.19448158678630775,0.19012904088509183,0.18336554763356033,0.17961504621080765,0.17612273891104174,0.17537906562388716,0.17258531841065194,0.1723186499638669,0.16374936253095748,0.15607570732300785,0.15260080879761936,0.15147699351366245,0.145954090836199,0.14309342803924918,0.1399983511190697,0.1389104542105643,0.13828041253749535,0.13695149593945347,0.13574038742455877],"twin_dists":[0.21216520027939698,0.22089204045349706,0.22206749792672295,0.22572620374204602,0.22697530332787266,0.2307471275155966,0.23502745412189008,0.236646304045093,0.2392141107623877,0.240666876282517,0.24203908895280193,0.24233379098829538,0.24344892553369316,0.24355603992420108,0.247063353972017,0.25031865196907116,0.2518312765796329,0.25232587638834314,0.2547966091495923,0.25610363199324093,0.25753980722410824,0.2580502309878357,0.25834720244914955,0.25897692213655205,0.25955481328680735],"n_dims_used":44,"mean_confidence":0.9163530523126776},"coverage":{"mean_confidence":0.9163530523126776,"n_dims_used":44,"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}}