{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002013","474:4740000063","474:4740000068","474:4740000213","474:4740002015","474:4740002915","487:4870011712","474:4740002825","474:4740002832","474:4740002010","478:4780001178","474:4740000012","474:4740001899","474:4740000480","474:4740002223","474:4740002330","474:4740002820","474:4740001709","487:4870012439","474:4740001169","478:4780001259","474:4740000066","474:4740000025","474:4740001272","474:4740001398"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,478,474,474,474,474,474,474,474,487,474,478,474,474,474,474],"twin_sims":[0.935484206991105,0.6413702068054109,0.6267738359318323,0.6221638548237513,0.613080770778337,0.6079160816528008,0.6022811974354583,0.5991102348883158,0.5906974351897394,0.5902492467563941,0.5840242249935236,0.5768129320737677,0.5756306593439107,0.560185175308147,0.5590235260882804,0.5487228999210905,0.5355372618965762,0.5346541917418617,0.5312428552359483,0.5292276303719949,0.5282808123634868,0.5198256985287971,0.5091549151708615,0.5045818780022995,0.48439054922317115],"twin_dists":[0.04743211699245191,0.12240605911866206,0.12553825570780874,0.1265262543028191,0.12847187810785873,0.12957783077762716,0.13078442605012083,0.1314634783861925,0.1332655709962381,0.1333616069032608,0.13469591272681822,0.13624288987716343,0.13649667005398447,0.1398173357882279,0.14006753868740807,0.14228954242970324,0.14514423236435778,0.14533588954385648,0.14607687536487116,0.14651507373839137,0.14672107645938592,0.14856434722718082,0.15090084842273685,0.1519059836215203,0.1563748992973723],"n_dims_used":45,"mean_confidence":0.9227956983778212},"coverage":{"mean_confidence":0.9227956983778212,"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}}