{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002323","496:4960002196","496:4960003173","496:4960003037","496:4960002085","496:4960003027","496:4960002205","496:4960001005","496:4960003311","496:4960002197","493:4930005165","496:4960002458","496:4960002459","496:4960007755","493:4930004628","493:4930005404","496:4960006982","496:4960003847","493:4930002977","493:4930005403","496:4960000755","493:4930004326","493:4930004181","496:4960000695","496:4960007516"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,493,496,496,493,493,496,493,493,496,496],"twin_sims":[0.8045654105182011,0.6992503093773289,0.5964842664032474,0.49551999367098093,0.4386104844564342,0.41882721335843454,0.41320089667454263,0.3213786773371851,0.31904182229718075,0.3187884329636343,0.31172924838282456,0.30681612195777225,0.28234796192583,0.2803467940789296,0.27237378101427007,0.2710234526729695,0.2657664260491274,0.2636521496351353,0.26126486672739047,0.2533829762435201,0.24466300953325454,0.2430986733176494,0.24209638948047343,0.23420267547981838,0.2336409135989197],"twin_dists":[0.08564885388452054,0.10985669858073391,0.1320258856140697,0.15390511163784334,0.16674018271627591,0.17134543679753494,0.17267167164900435,0.1956872967926403,0.19631533660405992,0.19638359109065803,0.19829756804130147,0.19964430740374647,0.20654658501527726,0.20712663144773874,0.2094630259187464,0.20986285912998043,0.2114313138101362,0.21206755287284695,0.2127897916209134,0.2152042745184077,0.21793182668748826,0.2184277186980212,0.21874652587311696,0.22128786421718208,0.2214708394753645],"n_dims_used":45,"mean_confidence":0.9350425720214843},"coverage":{"mean_confidence":0.9350425720214843,"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}}