{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012049","474:4740002639","474:4740002920","474:4740001503","474:4740002434","474:4740001069","474:4740001610","474:4740002323","474:4740002918","474:4740000289","474:4740002828","474:4740001809","474:4740002539","474:4740002635","474:4740002996","474:4740001070","474:4740001798","474:4740001712","474:4740001492","474:4740000349","474:4740000149","474:4740000152","478:4780005441","474:4740000098","474:4740001491"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474],"twin_sims":[0.6343521092071042,0.6141196876910519,0.604017357118678,0.5767359596613392,0.5738836873696789,0.5267971038867656,0.5227494836078413,0.5194523352503402,0.5139296423602956,0.5041453862753102,0.4984332640703476,0.48000728303776624,0.47511506459957464,0.46001016169155223,0.4545846580514401,0.45142019459192667,0.44529122528186427,0.443319537822191,0.41571991154909055,0.4153640745314148,0.4063472020715583,0.398716066885022,0.38828860817826666,0.3878562075462359,0.3875846715876601],"twin_dists":[0.1239129347639558,0.1282493877219667,0.13041265589541018,0.13625941088749272,0.13687175635844787,0.14704405358943454,0.1479261776951232,0.14864590094706712,0.1498538755907873,0.15200204919701127,0.153261313050794,0.15735236164229302,0.15844668959878802,0.16184953179005934,0.1630813118284343,0.1638022299726969,0.16520389812400063,0.16565636864092842,0.17207693570019683,0.17216085374901316,0.17429788207887856,0.17612299547652088,0.1786429479123157,0.1787481217185619,0.17881419632956067],"n_dims_used":45,"mean_confidence":0.9226792229546441},"coverage":{"mean_confidence":0.9226792229546441,"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}}