{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004375","471:4710001576","471:4710001783","476:4760003736","498:4980001074","471:4710001508","476:4760004003","473:4730007148","473:4730009471","471:4710001872","484:4840000577","473:4730005583","473:4730006033","471:4710003252","473:4730006889","498:4980001470","498:4980000572","476:4760003505","472:4720001861","476:4760002260","500:5000005113","484:4840003786","473:4730003939","468:4680002746","484:4840006343"],"twin_admin_codes":[476,471,471,476,498,471,476,473,473,471,484,473,473,471,473,498,498,476,472,476,500,484,473,468,484],"twin_sims":[0.3088649950826433,0.21023875369120135,0.14274700209731203,0.1245123803179454,0.11079067114517907,0.10570563515802875,0.09185031842494526,0.08947563390701532,0.08608924572827419,0.08211719768535974,0.07495934126591244,0.0730167412988017,0.07181475604226288,0.06873418248282323,0.0686054665105275,0.06726612040635245,0.06541738166378532,0.06049436878583859,0.05955764712345236,0.05844115174788618,0.05796916815969488,0.05747430818874177,0.05706297728099642,0.0551300956364739,0.05460949250740103],"twin_dists":[0.199081195764801,0.22936816009125058,0.25626322491177045,0.26510625562363194,0.27243400085085373,0.2753276076485432,0.28380443271460976,0.2853569735223536,0.28762849600290724,0.2903854023379352,0.29563549684434043,0.29712981030153557,0.2980705956735231,0.30054138577205414,0.3006465659862303,0.30175065214186186,0.30330446770544145,0.30762465937183653,0.30847914293844325,0.3095121840526872,0.30995378299717713,0.3104199804005415,0.31081001361517474,0.31267452135129487,0.31318594036882497],"n_dims_used":44,"mean_confidence":0.904975717717951},"coverage":{"mean_confidence":0.904975717717951,"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}}