{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003043","474:4740002953","474:4740002772","474:4740000914","474:4740003042","474:4740001335","474:4740002865","474:4740002954","474:4740001017","474:4740002679","474:4740002860","474:4740000337","474:4740001334","474:4740000834","474:4740001231","474:4740000310","474:4740000835","487:4870005483","474:4740001977","466:4660012757","474:4740000378","470:4700005810","474:4740000019","466:4660007175","466:4660006756"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,466,474,470,474,466,466],"twin_sims":[0.8427783471070184,0.5190775205025607,0.505729181470091,0.46352080599591755,0.4415462385397203,0.4333696530610197,0.42502055756840545,0.42154570459772017,0.4158208283919603,0.38221222566509694,0.37727703613775854,0.35915237030332836,0.3553758777319072,0.3450000888046973,0.32571794214431987,0.32451507511622313,0.3240322245368669,0.32399912741814063,0.32146006499172236,0.3172636988151078,0.31527795106566214,0.30772541893779015,0.30570176032779084,0.3039649541127115,0.2988887932845667],"twin_dists":[0.07596298454380279,0.14872778566361158,0.15165358490472003,0.16105525722398267,0.16606397485706223,0.1679517881567535,0.16989427101154442,0.17070736148736207,0.1720531418251165,0.1801260592696197,0.18133897241888802,0.18586201257425627,0.18681886255590727,0.1894753138339379,0.1945278332115289,0.19484837700153437,0.19497723414418547,0.19498607060003698,0.19566546970622212,0.19679494925749696,0.19733236147109895,0.1993941301776545,0.19995148860175044,0.20043154479024772,0.20184381540855226],"n_dims_used":44,"mean_confidence":0.9183991172096946},"coverage":{"mean_confidence":0.9183991172096946,"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}}