{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002926","498:4980002991","498:4980002862","498:4980002920","498:4980003293","498:4980002865","498:4980003092","498:4980002657","498:4980001534","498:4980003117","498:4980001152","498:4980002931","498:4980002013","498:4980002723","498:4980002861","498:4980002930","498:4980002787","498:4980003437","498:4980002933","498:4980003169","498:4980002929","498:4980002791","498:4980001738","498:4980002659","498:4980002994"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.927093571357892,0.9228820507710698,0.880444214944859,0.8250825904055437,0.8169652304273497,0.8166598482568008,0.8051169297129467,0.7620439870818517,0.7609803383364855,0.7444189013645313,0.7421147663150345,0.7402092370426211,0.7363790359125848,0.7340098692569789,0.7273094778440016,0.7229078243730308,0.7027966390023951,0.6723852365493599,0.6712717862915754,0.6590147609600951,0.6497927748502917,0.6429379887726989,0.6417148135313933,0.6355850081900172,0.633012491551436],"twin_dists":[0.05053462146771821,0.05203214852241713,0.06553933222978132,0.08053721852883178,0.08258194509907453,0.08265827298167613,0.08551379624625567,0.09574683320140956,0.09599257993427743,0.09978407611512453,0.10030672987418411,0.1007381371019999,0.10160307807187977,0.10213665338088788,0.1036400362251382,0.10462332010800525,0.10907720573905684,0.11571573888650541,0.11595707099686414,0.11860738695343176,0.12059484658974635,0.12206916808545584,0.122332017745262,0.12364834662258332,0.12420036806695682],"n_dims_used":45,"mean_confidence":0.9353195190429687},"coverage":{"mean_confidence":0.9353195190429687,"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}}