{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003424","487:4870002931","665:6650001972","487:4870004057","487:4870001975","665:6650001490","487:4870004206","665:6650003573","487:4870004192","665:6650003498","487:4870001980","665:6650003648","487:4870004341","487:4870003898","487:4870003625","665:6650003571","665:6650002050","487:4870004198","487:4870003476","487:4870002488","487:4870003615","487:4870004340","487:4870002948","487:4870002945","487:4870004040"],"twin_admin_codes":[665,487,665,487,487,665,487,665,487,665,487,665,487,487,487,665,665,487,487,487,487,487,487,487,487],"twin_sims":[0.2617811485502645,0.152282176206831,0.14172132429623452,0.13491523706960765,0.1342242014126031,0.1190608966596926,0.11335580613026407,0.11040368674572078,0.1094656622826503,0.1014238583802286,0.09868784225871315,0.0943354349662818,0.09256284937057277,0.0841073497937844,0.08066149395279527,0.0765469053074942,0.07310519924316682,0.07099024186587952,0.07062377549041193,0.06935799892386504,0.0693300028255633,0.06860816362692859,0.06468567161490849,0.061252067170320744,0.05490298492063244],"twin_dists":[0.2126332485840494,0.2519712367682011,0.2567374326997347,0.2599507582783118,0.2602837493562139,0.26793960879941753,0.2710131528141754,0.2726505535809528,0.27317790924374097,0.2778492739510914,0.27950447210135965,0.2822133097457437,0.28334478584218853,0.28899109448172106,0.29142248911263935,0.29443732618303703,0.29706107130856807,0.2987233395830983,0.2990154352493988,0.300033891770126,0.3000565877831361,0.3006443603927512,0.3039293638329184,0.3069414012181746,0.3128971318248195],"n_dims_used":43,"mean_confidence":0.8972684283589207},"coverage":{"mean_confidence":0.8972684283589207,"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}}