{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001757","474:4740001752","474:4740001544","474:4740001853","474:4740002376","474:4740001753","466:4660000567","474:4740001549","469:4690002026","474:4740002373","474:4740001232","469:4690003149","474:4740001338","474:4740002050","474:4740002669","469:4690001657","474:4740001750","466:4660013859","487:4870002775","469:4690004040","494:4940001852","469:4690002938","469:4690003364","474:4740001139","496:4960012302"],"twin_admin_codes":[474,474,474,474,474,474,466,474,469,474,474,469,474,474,474,469,474,466,487,469,494,469,469,474,496],"twin_sims":[0.7443340908765053,0.5000085561152753,0.3944919114595116,0.36399422044251667,0.3495484557486636,0.32875946425186536,0.2905966722163016,0.28110093074739273,0.26986723250015693,0.2631517051262951,0.2557622591820035,0.25400743612685406,0.25245072487742654,0.24967987654058085,0.24668814611595682,0.22384802847481297,0.22251772488860003,0.20021923793034052,0.19840434716254213,0.19594535647551264,0.19265104113470008,0.19263436286252317,0.18965119178149378,0.18879457566836724,0.18861892658262455],"twin_dists":[0.09980333368387254,0.1529136354540527,0.17714010174874123,0.1846427270834671,0.18830574279965515,0.19372023038426175,0.20418144561028173,0.20690774832711487,0.21020619461879558,0.21221861511437393,0.214470478391068,0.21501126261254658,0.2154929841917517,0.21635512288567477,0.2172928883751977,0.2247082285411889,0.22515520861965255,0.2329314280138971,0.23358988391904772,0.2344886980840889,0.23570518519304393,0.23571138062147345,0.23682560067172626,0.2371478092020025,0.23721400439526147],"n_dims_used":45,"mean_confidence":0.9203217400444879},"coverage":{"mean_confidence":0.9203217400444879,"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}}