{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004415","496:4960004874","496:4960004267","496:4960004719","496:4960004877","496:4960003553","496:4960003698","496:4960005624","479:4790000803","496:4960005889","496:4960005947","496:4960003700","496:4960004264","496:4960002874","496:4960005026","496:4960007733","496:4960005619","470:4700005732","496:4960003692","496:4960004722","496:4960003284","479:4790000175","496:4960007602","496:4960001038","496:4960007481"],"twin_admin_codes":[496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,470,496,496,496,479,496,496,496],"twin_sims":[0.8188956259533969,0.705302823194952,0.6950762067258178,0.6887173592877937,0.6295888731566335,0.6242665728383688,0.6107346989384812,0.5969733798819795,0.5895631644808216,0.5668907797223516,0.5664754485733474,0.5653786988941618,0.550878298900022,0.54788593664494,0.5395293852271584,0.5374768204630536,0.5290435701401408,0.5252342664536943,0.5220102979515373,0.5206281901502257,0.5179813813279693,0.5150379094411934,0.5149420270686513,0.5147254475402621,0.5034635017560901],"twin_dists":[0.08209847919679478,0.10852535224116812,0.11077217103183173,0.11216289027197274,0.12493470095694965,0.1260756612941911,0.12897427526866725,0.1319211260751631,0.1335086250144284,0.13837437888137855,0.13846369012314455,0.13869956908588812,0.1418240542149625,0.142470377877824,0.14427857607734396,0.1447235001563077,0.14655511419601303,0.14738447215189468,0.14808744010676145,0.14838910568791475,0.14896733689163086,0.1496112121190356,0.14963220118400408,0.1496796149265566,0.1521521671900658],"n_dims_used":45,"mean_confidence":0.9314213222927518},"coverage":{"mean_confidence":0.9314213222927518,"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}}