{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003490","496:4960002238","496:4960002251","496:4960002501","496:4960002380","496:4960003356","496:4960004318","496:4960003617","496:4960004190","496:4960001254","496:4960004339","496:4960001752","496:4960003765","496:4960002805","496:4960003085","496:4960001265","496:4960004173","496:4960003496","496:4960001371","496:4960004330","496:4960002008","496:4960001612","496:4960004037","496:4960002644","496:4960001365"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9424729460893291,0.9368424959602296,0.8098059087654765,0.7979214578012547,0.7819047461211254,0.7793037779300362,0.7766335209475579,0.7384696409935096,0.7350464536716464,0.7215955164126329,0.7129597176898228,0.7108094295934154,0.7090037389872089,0.7025638311568234,0.698536586782832,0.6860664696916965,0.6812819587268241,0.6790750964113847,0.6781907595874013,0.6718305342501789,0.6686814362583777,0.668322385110296,0.6596337233114653,0.6592287701097953,0.655174671713737],"twin_dists":[0.04470704112838163,0.04691332005747878,0.08436058857372189,0.08726659280757702,0.09110162605242209,0.09171646735943016,0.09234554595620847,0.10113133553538517,0.1019033297614874,0.10491584296792573,0.10683396022019945,0.10730979881569523,0.10770886405470355,0.10912842715836463,0.1100133845330459,0.11274134292534675,0.11378354489705535,0.1142635058753314,0.11445570786592031,0.11583597936055114,0.11651811952697116,0.11659584494651035,0.11847380561023307,0.11856120341461215,0.1194355901331389],"n_dims_used":45,"mean_confidence":0.9301539103190104},"coverage":{"mean_confidence":0.9301539103190104,"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}}