{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000865","489:4890000492","478:4780002810","489:4890000448","469:4690007342","478:4780000720","466:4660008937","473:4730005854","466:4660005619","481:4810006014","478:4780000877","478:4780000729","489:4890000330","473:4730006883","478:4780000158","489:4890000784","489:4890000452","489:4890000410","478:4780001586","481:4810006015","481:4810006075","478:4780001071","481:4810005973","469:4690008580","478:4780000465"],"twin_admin_codes":[489,489,478,489,469,478,466,473,466,481,478,478,489,473,478,489,489,489,478,481,481,478,481,469,478],"twin_sims":[0.4655100319153335,0.2156989818926384,0.1802129638321952,0.17575188688696625,0.13220425640571176,0.13180458199396616,0.12120978454140666,0.12116315998447126,0.11414835872833018,0.10308505461647798,0.09785988431222764,0.09734918552389543,0.09687753991281421,0.09013109707966688,0.0875668466904791,0.08502718038649772,0.08157586475531911,0.07907794700809544,0.07547316765415268,0.07505129633253695,0.07272897152711182,0.07216825723795628,0.0701766044380563,0.06862025649701171,0.06407722514572398],"twin_dists":[0.16060613619769956,0.22747481753021997,0.24043384272612733,0.24218593873782063,0.261264549242662,0.26145994855880816,0.2668111626972883,0.2668354838683916,0.27057916684805655,0.27686126810556133,0.28001244119269164,0.28032744947224186,0.2806195239019172,0.28492521045051467,0.28662877503066414,0.28835554276955583,0.2907693319937654,0.2925678307386419,0.2952454793658263,0.29556554065301066,0.29735389782361943,0.2977925977030952,0.29937352791346616,0.3006344721961375,0.3044534052925102],"n_dims_used":45,"mean_confidence":0.9147149827745226},"coverage":{"mean_confidence":0.9147149827745226,"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}}