{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014102","474:4740005043","474:4740003839","478:4780006627","466:4660012909","487:4870003702","466:4660012033","474:4740001188","466:4660013577","474:4740005084","487:4870001686","466:4660009073","478:4780004944","474:4740004618","487:4870004122","478:4780007158","478:4780004466","466:4660012030","494:4940000880","466:4660011839","466:4660012644","474:4740004609","487:4870010453","474:4740005589","478:4780005727"],"twin_admin_codes":[466,474,474,478,466,487,466,474,466,474,487,466,478,474,487,478,478,466,494,466,466,474,487,474,478],"twin_sims":[0.12234973588144796,0.08629395957223192,0.08307389947440974,0.0614776141775638,0.05884050276214204,0.05540455172077562,0.054514619362366436,0.051484699751458175,0.05144879195564584,0.04651188284810118,0.03753502477638466,0.03355369711405028,0.033469337430119865,0.032135361161397605,0.030901826783174314,0.030349882781465838,0.02932431533784991,0.0291127180423692,0.027105531932718672,0.026827898573754755,0.02648097456645675,0.026427847287917805,0.025816966213677246,0.024454034377011644,0.024148669638788492],"twin_dists":[0.2662187279885824,0.2874891792209841,0.2897118029024331,0.306739353881243,0.309140831053354,0.3124065140126555,0.31327957428748016,0.3163434660986689,0.3163806645916046,0.32171394059234815,0.3327667616814778,0.3384025862693875,0.33852803740820936,0.3405485517999193,0.3424817553241234,0.34336823157995194,0.3450527431073869,0.3454065721200241,0.3488776578689195,0.3493750655459102,0.35000288783312566,0.3500996566991967,0.35122457794084266,0.35381967946773596,0.3544182187928465],"n_dims_used":45,"mean_confidence":0.9217832777235243},"coverage":{"mean_confidence":0.9217832777235243,"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}}