{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004852","492:4920004684","492:4920004631","492:4920004973","494:4940001545","492:4920004264","492:4920005146","492:4920005034","492:4920004793","494:4940001386","492:4920004579","492:4920004974","492:4920004683","492:4920005203","492:4920004068","492:4920004263","492:4920003929","492:4920003074","492:4920004022","492:4920004372","492:4920002893","492:4920002936","492:4920005316","492:4920005257","492:4920002979"],"twin_admin_codes":[492,492,492,492,494,492,492,492,492,494,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2714997086283035,0.26028869792445564,0.2543410542536786,0.22895365261390146,0.22559654211268085,0.20231773844642914,0.19800087716975384,0.19595905381748074,0.17603788380813123,0.17462167808839554,0.16682175492645487,0.16553390071790133,0.16399681145025546,0.15891156091019626,0.15453423068598934,0.1472979634013138,0.1463932115949866,0.14316894818946596,0.14024329461773996,0.13586188792077386,0.13162433948313673,0.12849936543485288,0.12747872134116306,0.12504447457209236,0.12472686853356865],"twin_dists":[0.2097216995252393,0.21308630952881277,0.21490826938429788,0.2230089556233249,0.224123412475559,0.23217518320697658,0.23373683036842105,0.23448366983739413,0.24207267038632194,0.24263484463723703,0.2457909840877018,0.2463222457106685,0.2469602422584676,0.24910234435319045,0.25098658144653735,0.2541891429426882,0.25459766149132385,0.25606887917723103,0.2574252919967387,0.25949666432991253,0.2615482144801473,0.2630932286532948,0.2636039929075962,0.2648347993761716,0.26499672525559753],"n_dims_used":45,"mean_confidence":0.9129058837890625},"coverage":{"mean_confidence":0.9129058837890625,"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}}