{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004515","487:4870001659","487:4870001652","487:4870002735","494:4940004456","487:4870004370","493:4930007102","487:4870010133","487:4870001558","494:4940008810","494:4940006474","494:4940007229","487:4870004520","494:4940007604","487:4870000291","487:4870002246","466:4660002988","487:4870002104","466:4660009677","494:4940008847","487:4870001256","487:4870000834","487:4870000289","487:4870004360","487:4870002278"],"twin_admin_codes":[487,487,487,487,494,487,493,487,487,494,494,494,487,494,487,487,466,487,466,494,487,487,487,487,487],"twin_sims":[0.1360391296539239,0.1273562230450828,0.07647691280335685,0.04879646080755176,0.04815298534613546,0.04203856837513969,0.038687661472178864,0.038349759579904455,0.03261595292694272,0.028095863109794655,0.02779549247586434,0.025524616940815176,0.024760537023618367,0.02353239315893044,0.02150882303983258,0.021492677783536737,0.020365593771331708,0.0202168275952761,0.01981400462109744,0.019550235846490908,0.019212163074306073,0.01906384629702741,0.01845322701225638,0.018090753371054282,0.017750463074480402],"twin_dists":[0.2594119080171295,0.2636655029657206,0.29448972707829485,0.31919003574551,0.3198907564560097,0.32697267508080896,0.3312300833526588,0.3316765068242234,0.33981250750871617,0.347138394197294,0.3476602682674371,0.35177108087249503,0.3532253781003654,0.3556464034278485,0.35988555797845123,0.35992075074311947,0.3624363169143452,0.36277736050080517,0.3637119324418263,0.3643329123633891,0.36513960725713557,0.36549743317982586,0.36699671557253455,0.3679073663200642,0.36877693950718965],"n_dims_used":43,"mean_confidence":0.9106522493584212},"coverage":{"mean_confidence":0.9106522493584212,"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}}