{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011648","487:4870012548","487:4870012294","474:4740000795","474:4740000804","487:4870012446","474:4740001935","487:4870011873","487:4870012184","487:4870013120","487:4870011650","474:4740000790","487:4870011885","487:4870012528","474:4740002043","474:4740001114","487:4870012466","487:4870011629","474:4740001105","474:4740000892","486:4860000016","470:4700007850","487:4870012833","487:4870012832","487:4870011652"],"twin_admin_codes":[487,487,487,474,474,487,474,487,487,487,487,474,487,487,474,474,487,487,474,474,486,470,487,487,487],"twin_sims":[0.3856014647637748,0.2622890370340315,0.19318542362798435,0.17338596426932962,0.17061844613220997,0.1599688449887068,0.15651478871142346,0.14591415704083194,0.14407480462722513,0.13799073636255815,0.13680240001674407,0.1296612447864955,0.12326848014992832,0.12039572102378564,0.11655504339008652,0.11296762099557221,0.10948096696803358,0.10185148178723717,0.09978747053366113,0.09835225498318255,0.09575588642852834,0.09544647845518152,0.09522244968914927,0.09446930948854976,0.08950749491872001],"twin_dists":[0.17929744886584892,0.21247943925963175,0.23550687706527917,0.24312803468796074,0.24424177744611697,0.2486529193068781,0.25012927885079766,0.25481472348255246,0.2556530797827329,0.25848408128174866,0.25904785747584513,0.2625155063999204,0.265744308716667,0.2672368400034924,0.26927536413978986,0.27122656841856585,0.273169276971741,0.2775937417788399,0.27883496802759666,0.2797099573293845,0.2813186429286795,0.2815126279002439,0.28165339310019405,0.28212853811628885,0.285335928340465],"n_dims_used":43,"mean_confidence":0.9115943021552507},"coverage":{"mean_confidence":0.9115943021552507,"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}}