{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000823","474:4740000815","474:4740000810","474:4740000811","474:4740000822","487:4870013428","487:4870013343","487:4870013393","487:4870013448","487:4870011896","487:4870013351","487:4870013223","474:4740002950","487:4870012433","474:4740002865","487:4870008539","487:4870013224","487:4870013416","474:4740000808","474:4740002862","474:4740003130","487:4870012211","474:4740003216","487:4870012427","487:4870013440"],"twin_admin_codes":[474,474,474,474,474,487,487,487,487,487,487,487,474,487,474,487,487,487,474,474,474,487,474,487,487],"twin_sims":[0.7131567896843403,0.6021143157167114,0.5499891544392593,0.5100040070881654,0.5047460569507757,0.4621003217904141,0.33780047820254555,0.31753989520952225,0.30503178595555097,0.3014409862827152,0.295645760013972,0.26078637598666354,0.2427834747585159,0.23452408500687327,0.2316232639428688,0.22198021566084328,0.22141637375899845,0.20665686433989888,0.20596418197706548,0.2048365658445853,0.20168596502898362,0.19132853634008384,0.18181785569829326,0.1814350518494193,0.18068441020323564],"twin_dists":[0.10679031597498287,0.13082016172312091,0.14201604099697512,0.15071448221517503,0.15186985597807856,0.1613763817850638,0.19134350156853594,0.19672035168154037,0.2001364830851831,0.2011320204283024,0.20275344244460478,0.212935049339056,0.21852788547766278,0.22118330513306247,0.22213041386368992,0.22533631653904765,0.22552661198237728,0.2306283866690521,0.23087381069277704,0.23127454582314497,0.232402287787849,0.23619761686015142,0.23981104357508065,0.23995924135403846,0.24025048612829242],"n_dims_used":45,"mean_confidence":0.9204568650987414},"coverage":{"mean_confidence":0.9204568650987414,"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}}