{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002299","476:4760002867","476:4760002199","476:4760002869","476:4760003041","476:4760002954","471:4710001920","471:4710001811","471:4710002200","471:4710002641","471:4710001497","471:4710002629","471:4710001598","476:4760003124","476:4760003123","471:4710003567","484:4840001925","476:4760002530","476:4760003201","471:4710001395","476:4760001149","476:4760003125","476:4760003117","471:4710001447","471:4710001976"],"twin_admin_codes":[471,476,476,476,476,476,471,471,471,471,471,471,471,476,476,471,484,476,476,471,476,476,476,471,471],"twin_sims":[0.7774942834791116,0.654879296412656,0.582943032701215,0.5804469582303832,0.5641813586240795,0.5507277886003504,0.5308273503417047,0.5060761945884261,0.44711054589437677,0.4334924463039822,0.424902955937104,0.4245981457420308,0.4244627082839745,0.39577409752928294,0.39266783449566,0.3872399811756593,0.37764296644942347,0.3740649211474652,0.3735799959729384,0.37300721122153446,0.37183002876397936,0.3714976674279241,0.3647971648181637,0.3571561010206882,0.3561344828622417],"twin_dists":[0.09214299469284867,0.11949925695745943,0.13492775576773972,0.13546311899161503,0.13895714658757544,0.1418565493194169,0.14616719556991525,0.15157727459538328,0.16478707188877129,0.16792333343758484,0.16992174345866407,0.16999296367507863,0.1700246160492911,0.17683084570327118,0.17758086145778926,0.17889810360347974,0.18124877542871298,0.182132557277544,0.18225265267093885,0.18239460604494587,0.1826866854037102,0.18276923270789075,0.18444132460542623,0.18636715917960858,0.18662623623440427],"n_dims_used":45,"mean_confidence":0.9264239841037326},"coverage":{"mean_confidence":0.9264239841037326,"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}}