{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002057","473:4730002137","473:4730002135","473:4730002472","473:4730002277","473:4730001803","473:4730002400","473:4730000800","473:4730002522","473:4730001546","473:4730001806","473:4730001246","473:4730001247","473:4730001975","473:4730001968","473:4730001807","473:4730000719","473:4730002535","473:4730001443","473:4730002586","473:4730001351","473:4730001442","473:4730000801","473:4730001350","473:4730001717"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9694389670889628,0.9656337565723113,0.9565978143161353,0.9390465491954654,0.9339459531759976,0.9157812896672989,0.9072353267979141,0.8990774620800701,0.8881016723075984,0.8755217808353531,0.8753693856918987,0.8737809868699192,0.8715071101833471,0.8667637170795556,0.8612095594243534,0.8585865615160574,0.8563051806400768,0.8492455288995363,0.8466981806098817,0.838393979929405,0.8158371984279408,0.8086227301791958,0.8085194221697094,0.8049704335859353,0.8008313361090872],"twin_dists":[0.03235817534572866,0.03434714948793781,0.038689621793217624,0.046060688782069655,0.04801377711012796,0.05447850354633205,0.05730789015374902,0.05990750801119186,0.06327141844352564,0.06696670356143417,0.06701053529393149,0.0674661452774313,0.0681144960424954,0.06945283196712505,0.0709969105994918,0.07171795132967308,0.0723410097204656,0.07424617561772942,0.07492553322127862,0.07711245506496793,0.08286367973897545,0.08465242826228649,0.08467788242260715,0.08554968241435329,0.08656013681356833],"n_dims_used":44,"mean_confidence":0.9128975434736772},"coverage":{"mean_confidence":0.9128975434736772,"n_dims_used":44,"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}}