{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009364","500:5000007269","500:5000009327","500:5000009476","500:5000010534","500:5000009922","500:5000010536","500:5000010244","500:5000010037","500:5000009025","500:5000011090","500:5000003907","500:5000009326","500:5000007553","500:5000005313","500:5000009135","500:5000007297","500:5000008780","500:5000002564","500:5000011167","498:4980002859","500:5000007756","500:5000007626","500:5000005800","500:5000008139"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500],"twin_sims":[0.7825679827706853,0.765606009065714,0.7651528131305985,0.7589529046441577,0.7533347118562383,0.7436465519228447,0.7340333758281583,0.7333454109457237,0.7212447688072753,0.7190531355291283,0.7134438432902749,0.7105974885631766,0.7014767806402245,0.7013984309351725,0.6992923555085713,0.6875977061479253,0.6853613032677252,0.6821999133611738,0.678614011585157,0.6752302142639489,0.6728163257960874,0.6715454105111451,0.656661941291203,0.6563620177176674,0.6530743017562095],"twin_dists":[0.09094450775326546,0.09492174176022318,0.09502690179825317,0.09646021370551712,0.09775083253126668,0.09995939428726588,0.1021313645735779,0.10228610854318342,0.10499397900609352,0.10548175625608117,0.10672673374963984,0.1073566628967014,0.10936750233019908,0.10938472789691894,0.1098474660722345,0.11240730158711916,0.11289509365120816,0.11358376509611084,0.11436372722251212,0.11509863488108019,0.1156222757134525,0.11589777448391887,0.11911493555986273,0.11917960983068786,0.11988820370571117],"n_dims_used":45,"mean_confidence":0.9241863674587674},"coverage":{"mean_confidence":0.9241863674587674,"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}}