{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003418","665:6650003342","497:4970003477","665:6650001653","665:6650003416","665:6650003567","665:6650003340","665:6650002055","665:6650003846","665:6650003184","665:6650003566","665:6650003630","487:4870000954","487:4870000869","665:6650003914","665:6650003770","497:4970003449","665:6650003183","665:6650003557","665:6650002590","487:4870001041","665:6650001290","665:6650003417","497:4970003079","665:6650003776"],"twin_admin_codes":[665,665,497,665,665,665,665,665,665,665,665,665,487,487,665,665,497,665,665,665,487,665,665,497,665],"twin_sims":[0.3827341788704509,0.3712466030734956,0.31434699667527793,0.26314606763739395,0.2104217089726902,0.16427995150052793,0.161307535094259,0.15861763387526046,0.14984687503462438,0.14640190917732035,0.13937063932870347,0.13139270836064215,0.13003980045584532,0.12618587214028149,0.11440660462944592,0.11091242216332615,0.10844429283578719,0.10599140098222753,0.10178575106251082,0.10067003856537776,0.09973053845597302,0.09715435142899877,0.09584386194444322,0.09513937299694142,0.09394152541535637],"twin_dists":[0.17999822246481811,0.1828316128349753,0.19758497015882298,0.2122203178477044,0.22930418389546356,0.24684239606803515,0.24808696362801716,0.24922767192691342,0.25304812158676204,0.2545937254346033,0.25783395677923504,0.2616617795514156,0.26232812170357805,0.2642554430351406,0.2704382576329035,0.2723659910530213,0.27375611407276007,0.2751621624356324,0.2776329654811583,0.2783017871781486,0.2788694886415746,0.28044796869331573,0.28126357628586013,0.2817056594024541,0.28246329123912084],"n_dims_used":45,"mean_confidence":0.9015884399414062},"coverage":{"mean_confidence":0.9015884399414062,"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}}