{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000372","487:4870007676","487:4870012956","474:4740000081","474:4740000376","487:4870007529","474:4740004834","478:4780001347","474:4740000226","487:4870008568","487:4870011931","487:4870012502","478:4780006616","474:4740000966","474:4740003872","474:4740002003","474:4740005728","474:4740000386","478:4780007388","474:4740004178","466:4660013877","474:4740000275","466:4660013667","466:4660013950","478:4780007005"],"twin_admin_codes":[474,487,487,474,474,487,474,478,474,487,487,487,478,474,474,474,474,474,478,474,466,474,466,466,478],"twin_sims":[0.3468697648971457,0.2696149350216013,0.2622605956640159,0.17752143628539033,0.155908821446311,0.11157213916865348,0.10582686983403708,0.10560916726443205,0.07995248547632365,0.07488856749468832,0.07020208948508563,0.06788325440464439,0.061016633289966996,0.060232627149139045,0.06005926181251552,0.059670468430432944,0.05491571842794999,0.052128963905420864,0.04928307415870902,0.04879973714719054,0.04861572001524533,0.046289962866559446,0.045171695753527925,0.044565309787559196,0.044497113506247084],"twin_dists":[0.18899356515339782,0.21028123421965864,0.21248804753011552,0.24148720584420813,0.2503907309307285,0.2719984744297399,0.2752573759596137,0.2753835366060539,0.29193304732415687,0.29568938622752944,0.2993530699038404,0.30123971701914665,0.3071529579145299,0.30786232036820915,0.3080202036066276,0.30837564366029535,0.3128846304863371,0.3156796814035837,0.31866523466418606,0.3191864877195125,0.3193860729186692,0.32196459726852467,0.32324320167774245,0.3239476667755847,0.32402739565537403],"n_dims_used":45,"mean_confidence":0.9214411417643229},"coverage":{"mean_confidence":0.9214411417643229,"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}}