{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000876","474:4740004165","474:4740004169","474:4740003563","474:4740004164","486:4860000926","486:4860000760","486:4860000865","474:4740004088","474:4740005603","474:4740004076","487:4870012212","486:4860000870","474:4740003820","474:4740003484","474:4740003480","486:4860001088","486:4860000915","486:4860000980","486:4860000797","474:4740003816","486:4860000799","474:4740004173","474:4740003817","474:4740004077"],"twin_admin_codes":[486,474,474,474,474,486,486,486,474,474,474,487,486,474,474,474,486,486,486,486,474,486,474,474,474],"twin_sims":[0.5339112906804458,0.48937489893868724,0.4434357483456639,0.41709368472787545,0.3969486132550521,0.3475101540227712,0.334626754020354,0.3054606525139682,0.2736180503291177,0.272957164493623,0.26057056423833874,0.2560579136893708,0.25372213425289303,0.2521590961435058,0.2515576805562597,0.24302252569826127,0.24027366229540803,0.23764908964239714,0.23672212526011818,0.23640381204951377,0.23374909513117967,0.23074482451777809,0.22683237908754708,0.22680895963861727,0.2250974029906476],"twin_dists":[0.14549717448217725,0.15526671964880068,0.16562967878606713,0.17175324418961632,0.17654796388592298,0.1888288752959579,0.1921738297942814,0.20001803666979248,0.20909567569717627,0.209290663259269,0.21300061910331103,0.21437959817620486,0.2150994080178021,0.21558343825401002,0.21577018915233515,0.21845190991199553,0.2193284985443389,0.2201715498698444,0.2204707534369179,0.22057367427535185,0.22143558052172085,0.2224187588247312,0.22371188269299433,0.22371966745119462,0.22429004858106413],"n_dims_used":45,"mean_confidence":0.9236318800184462},"coverage":{"mean_confidence":0.9236318800184462,"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}}