{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002950","474:4740003133","474:4740002679","474:4740003132","474:4740003216","474:4740003042","474:4740002772","474:4740002862","474:4740003043","474:4740001017","474:4740002284","474:4740002957","474:4740002594","474:4740002860","474:4740003130","474:4740002681","474:4740002954","487:4870012433","474:4740000341","474:4740002773","474:4740002769","474:4740002955","474:4740002869","474:4740002593","487:4870012512"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487],"twin_sims":[0.737223188126901,0.6589998424132942,0.6337820122869511,0.6110009533454593,0.6089507520116787,0.5818540432639324,0.5794615826218613,0.5780359947013045,0.5749354108895522,0.5622186577393613,0.4979644769131494,0.49354372169774857,0.461593369889044,0.45489057475637823,0.45447774622806986,0.4401144040044515,0.43389407055791535,0.43037829765072066,0.4256685831761919,0.42502055756840545,0.42470229647829383,0.4200822962652585,0.4052675943580363,0.38407937722722696,0.3719658003905459],"twin_dists":[0.10141269933708477,0.11861060628979297,0.12403526399950317,0.1289172601332728,0.12935627785725828,0.13516130272566007,0.13567451464246552,0.13598040391492475,0.13664593119757598,0.13937952252393387,0.15336483715860905,0.15434246355498837,0.16149107090983508,0.16301171675430204,0.16310563796515054,0.1663935566927868,0.1678302881733431,0.16864597946908363,0.16974294493421918,0.16989427101154442,0.16996862601457868,0.17105063064897164,0.17455514752767404,0.17966914083150567,0.1826529748295041],"n_dims_used":45,"mean_confidence":0.920304192437066},"coverage":{"mean_confidence":0.920304192437066,"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}}