{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000144","485:4850004340","485:4850005468","485:4850001034","485:4850005539","485:4850004529","485:4850006175","481:4810003718","485:4850005770","485:4850005845","481:4810003514","481:4810003520","485:4850006342","499:4990001399","485:4850005844","485:4850005270","481:4810003410","485:4850004525","481:4810003308","474:4740002191","496:4960012451","481:4810003505","481:4810004520","500:5000000283","496:4960012291"],"twin_admin_codes":[477,485,485,485,485,485,485,481,485,485,481,481,485,499,485,485,481,485,481,474,496,481,481,500,496],"twin_sims":[0.4283594782792514,0.4122030729830896,0.3660030848872974,0.26037223957281685,0.2561297169591957,0.25361711562627687,0.24446413097855163,0.24261462865420938,0.24139826620977653,0.23943326553670571,0.2332326909078951,0.22917939004607085,0.21904927732749604,0.21352623786607947,0.19871529000844154,0.1870945656344123,0.18668883882546758,0.18536588921516656,0.18437993475380088,0.18401418938908828,0.17902820629480343,0.17841979655800919,0.1729607381411852,0.17129125050360655,0.16775493907804803],"twin_dists":[0.16911558710365668,0.17290769085989566,0.18413926304931377,0.2130609058813974,0.21435753684469147,0.21513186989132468,0.2179947570954478,0.2185815775865359,0.2189690906227482,0.21959779144971828,0.2216039856028973,0.22293440693976024,0.22632905838088854,0.2282242914874967,0.2334767772768669,0.23779029766360674,0.23794423957079558,0.23844783463085822,0.2388247950592847,0.23896499153634612,0.24089612765168988,0.241134368851912,0.24329832881938757,0.24396983467037814,0.24540787440376496],"n_dims_used":45,"mean_confidence":0.9182790120442709},"coverage":{"mean_confidence":0.9182790120442709,"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}}