{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008316","487:4870009460","487:4870008317","487:4870008460","487:4870009596","487:4870010626","487:4870009165","487:4870009572","487:4870008463","487:4870009440","487:4870010511","487:4870010106","487:4870009728","487:4870009729","487:4870011510","487:4870009302","487:4870009443","487:4870009437","487:4870008454","487:4870010256","487:4870009172","487:4870011393","487:4870009459","487:4870009991","480:4800003079"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480],"twin_sims":[0.6281640137398472,0.6150164352684977,0.6010223649640662,0.5055096105188008,0.4297517888979081,0.40063802561793477,0.3900677456905195,0.38928061814490106,0.33250023848350535,0.3310022034951193,0.299958179810314,0.28887811056973467,0.28781202298627684,0.28550764109799376,0.2845842870921084,0.27434639135785416,0.2559953744323285,0.24737618848526302,0.23912387574171223,0.2372704120413054,0.23667857845148574,0.22181483896742846,0.21669466031458176,0.2163731691159745,0.20902685741092225],"twin_dists":[0.1252402217616255,0.12805733609481582,0.13105399334833134,0.15170187710951974,0.16879161833664574,0.17566185181091717,0.17821078326247997,0.17840186737017658,0.19273257532659585,0.19312735807651993,0.20154513757431328,0.20467085588648357,0.20497532947598482,0.2056357749185568,0.20590131032115955,0.20888112093222747,0.21439881635944555,0.21707657650361156,0.21969708562859602,0.22029368644899808,0.22048482817345844,0.22539209732288795,0.2271330653570931,0.22724329672527713,0.2297928970531081],"n_dims_used":43,"mean_confidence":0.9099852096202762},"coverage":{"mean_confidence":0.9099852096202762,"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}}