{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001317","474:4740001190","470:4700003113","484:4840002511","474:4740001393","480:4800004171","468:4680000388","478:4780007948","479:4790002398","484:4840001596","466:4660012916","468:4680006882","474:4740000676","494:4940004228","475:4750011753","480:4800004175","498:4980000894","467:4670004237","484:4840003086","473:4730003113","466:4660014313","484:4840005212","480:4800004940","488:4880003178","480:4800004173"],"twin_admin_codes":[469,474,470,484,474,480,468,478,479,484,466,468,474,494,475,480,498,467,484,473,466,484,480,488,480],"twin_sims":[0.026625157519110865,0.02143015830718772,0.016454167820933698,0.009793330654955277,0.004686787434478391,0.004594293379426065,0.0023075943501359433,0.002157812309550568,0.0021261059759682646,0.0020947470875971566,0.002026459219221834,0.0018823000084288281,0.0017883666703780064,0.0017437383994658277,0.0017052095899170166,0.0016355867227160939,0.0016170079699817281,0.0015703532916259764,0.0015676206138537318,0.0015304460376329991,0.001516183287489079,0.0011034705076087847,0.0011021104703832166,0.001073769620644591,0.0010606974912982965],"twin_dists":[0.34974110641583384,0.36005724541184303,0.37222927432393976,0.39504282426471704,0.4253466952141159,0.42613639369155315,0.4525729796006651,0.45506731929147326,0.4556156634720276,0.4561654391376192,0.45738930003916106,0.4601026507056062,0.46197552907114425,0.4628973046959618,0.46371075050235194,0.4652246149097903,0.4656386271025194,0.466697953727941,0.4667608973472764,0.4676273731119469,0.46796497731924985,0.4792806776523002,0.4793240782736679,0.4802399532502393,0.4806699719118071],"n_dims_used":43,"mean_confidence":0.918508485306141},"coverage":{"mean_confidence":0.918508485306141,"n_dims_used":43,"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}}