{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002384","470:4700004493","496:4960002379","496:4960002905","496:4960001566","496:4960002794","496:4960002797","496:4960001367","496:4960001860","493:4930006437","488:4880003026","496:4960011251","470:4700001644","468:4680004182","496:4960000323","481:4810003044","496:4960003066","496:4960002795","472:4720005502","470:4700005571","472:4720005958","496:4960003076","488:4880002618","484:4840006098","496:4960001442"],"twin_admin_codes":[496,470,496,496,496,496,496,496,496,493,488,496,470,468,496,481,496,496,472,470,472,496,488,484,496],"twin_sims":[0.5779083451318019,0.4385802376929777,0.4223373216847704,0.401612133404242,0.39895885474395254,0.3928513847135079,0.389007096938506,0.37353453683286447,0.36171578748458116,0.3611172852372215,0.3564091340669282,0.3471822397905377,0.3464218543314641,0.3451582696586047,0.34402642443213916,0.33759675387092886,0.32779130779589133,0.3234154925697465,0.32268613548884695,0.32117971401294143,0.3112882806833961,0.310992073122435,0.3099347864647706,0.30904964056850676,0.3037422549294395],"twin_dists":[0.13600779694364218,0.16674715882451632,0.170521882602941,0.175428513425518,0.17606468661504024,0.17753646647251786,0.178468310223176,0.18226391490227234,0.18521545324775376,0.1853662012748996,0.18655654853005324,0.18891318549084385,0.1891088503776963,0.18943450285637076,0.18972674009500556,0.19139667409181596,0.19397685168115417,0.19514197534806701,0.1953370269633938,0.19574066913649976,0.1984179427053677,0.1984988557022272,0.19878802766416262,0.19903055352394453,0.20049321409642765],"n_dims_used":45,"mean_confidence":0.9318874782986111},"coverage":{"mean_confidence":0.9318874782986111,"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}}