{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002221","487:4870002387","665:6650002896","487:4870003460","492:4920003931","665:6650003578","665:6650003196","492:4920003377","492:4920003518","492:4920003567","492:4920003612","492:4920003746","665:6650003121","492:4920002894","492:4920003884","487:4870002306","487:4870000621","487:4870002305","665:6650002971","487:4870001977","487:4870002386","492:4920003702","487:4870002304","492:4920003232","492:4920003126"],"twin_admin_codes":[487,487,665,487,492,665,665,492,492,492,492,492,665,492,492,487,487,487,665,487,487,492,487,492,492],"twin_sims":[0.13525472423724402,0.12803649917493615,0.1200494291098499,0.10634936606164039,0.10475115457025223,0.09627034528937026,0.0851627969847859,0.08326338812122909,0.0830001752352199,0.08082593075184658,0.07462149845619201,0.0686451005431074,0.06733189138722447,0.0667600543618976,0.06364851734468574,0.06261797907910237,0.06137795252097903,0.05521594164058849,0.05287987341022745,0.0515847688559659,0.05045616344254999,0.04970155565575183,0.049089449413745566,0.04291726199470712,0.04280586259736918],"twin_dists":[0.25978763745193284,0.2633244804411242,0.26741858410962627,0.274955405607638,0.27588274117564116,0.2809971891734362,0.28826230356454474,0.2895791231279292,0.28976348989301237,0.2913045920628821,0.29589311198361634,0.30061416196023066,0.30169601795333256,0.30217249009529235,0.3048250914728789,0.305727016803173,0.30682855666405534,0.3125905740132866,0.3149145661974897,0.31623991373435384,0.31741762410499613,0.3182173570147102,0.31887353438650307,0.3259037766241585,0.3260382647027094],"n_dims_used":44,"mean_confidence":0.8994056528264825},"coverage":{"mean_confidence":0.8994056528264825,"n_dims_used":44,"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}}