{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003003","474:4740000415","474:4740001803","474:4740003094","474:4740002810","474:4740003004","474:4740003080","474:4740002202","474:4740003002","474:4740001591","487:4870012354","474:4740000297","474:4740000661","474:4740001802","474:4740000754","487:4870013044","474:4740000527","474:4740002004","487:4870012047","466:4660006733","487:4870012728","474:4740002597","487:4870012662","466:4660006253","474:4740000076"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,487,466,487,474,487,466,474],"twin_sims":[0.30447650103908747,0.3029654468585481,0.2950558809298379,0.2766353393506167,0.26994037435906965,0.2487346872183362,0.24121967490751872,0.2397640773434814,0.2393004132934472,0.23621871615140685,0.23520510729999863,0.22880309082260922,0.22772896580257393,0.22562691232365215,0.22536756433314112,0.22289060323310683,0.2225469187789664,0.21446823369677984,0.21083435394623426,0.20269900103610416,0.1985011233655685,0.19580999255806986,0.1906170188140549,0.18052621415468695,0.1795663785063202],"twin_dists":[0.2002899876469875,0.20070853159606097,0.20291952597883636,0.20820910604449452,0.21018444850588383,0.2166506127835008,0.21902609329423195,0.21949171443358015,0.21964041822632288,0.22063356332937198,0.2209620686835829,0.22305870492431815,0.22341425181199184,0.22411328137978734,0.22419982557815296,0.22502974273871884,0.22514538041826374,0.22789872685711207,0.22916002787741924,0.23203836584257928,0.2335546680915545,0.23453840281680688,0.23646353160645026,0.24031197449883396,0.2406858683055089],"n_dims_used":44,"mean_confidence":0.9196966344659979},"coverage":{"mean_confidence":0.9196966344659979,"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}}