{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004293","474:4740004211","474:4740004210","474:4740004767","486:4860002757","474:4740003880","486:4860002866","474:4740004838","474:4740005167","486:4860002167","486:4860001845","474:4740005168","486:4860001794","478:4780006161","478:4780006466","474:4740004214","474:4740003875","486:4860002380","486:4860002567","478:4780009200","478:4780006005","478:4780009204","486:4860002959","486:4860002949","474:4740004523"],"twin_admin_codes":[474,474,474,474,486,474,486,474,474,486,486,474,486,478,478,474,474,486,486,478,478,478,486,486,474],"twin_sims":[0.5793632074875101,0.5693082208901177,0.5642432900937038,0.46050044935364665,0.44388356711222104,0.4390242195350205,0.43223634027543434,0.43071748291907824,0.4223168013698941,0.41739972191336866,0.41501085645986435,0.4143567487663238,0.4124399996800262,0.4016043057842099,0.3870421698398314,0.38280535955325834,0.3800239482266326,0.36912550933041255,0.36559715682115623,0.3516299698487649,0.3491828327806495,0.346930904137448,0.3432439529171009,0.34175457101446816,0.3409283580495941],"twin_dists":[0.13569562099530874,0.1378546935428795,0.13894382191808405,0.16173847695522955,0.16552685425272445,0.16664477790704638,0.16821456266106474,0.16856716812623196,0.1705266887445555,0.17168119731495232,0.17224418480764,0.17239858249612053,0.17285162715587377,0.17543038743736739,0.17894627235886293,0.17998079536892692,0.18066292839725331,0.18335946332151662,0.18424088481809248,0.18777316778079098,0.1883994621740954,0.18897783495975207,0.1899290693733639,0.19031486962319893,0.19052927396530747],"n_dims_used":44,"mean_confidence":0.9215538718483665},"coverage":{"mean_confidence":0.9215538718483665,"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}}