{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002400","472:4720001582","472:4720002062","472:4720002016","472:4720002128","472:4720002746","472:4720002738","472:4720002079","472:4720002326","472:4720001765","472:4720001760","472:4720002747","472:4720002198","472:4720000955","472:4720002022","472:4720002587","472:4720000091","472:4720002974","472:4720000846","472:4720001376","472:4720000179","472:4720000257","472:4720000438","472:4720001033","472:4720002194"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9278816076598603,0.9248980714902125,0.9163942142029449,0.9122736458736975,0.9074541883812627,0.9058898150771243,0.8897021524897386,0.8894537774583817,0.8883502093179935,0.8871246527430945,0.8828245763348808,0.8790678851837246,0.8787593033426557,0.8751083538957889,0.8706831965219952,0.8691671380961151,0.8639874881908973,0.8637647604631923,0.8619084171819369,0.8614134473429456,0.861311467627654,0.8579248817386826,0.8549261895609616,0.8546587485442316,0.8451473993046192],"twin_dists":[0.050250227367630455,0.0513198968455578,0.05427095460023956,0.05565399363285043,0.05723685067951507,0.057743078432034314,0.06278958882539262,0.06286454800378544,0.0631967797589458,0.06356418137778705,0.06484074427635853,0.06594073291057631,0.066030480473995,0.067085564156179,0.0683483148891817,0.06877705491439133,0.07022763800213898,0.07028953521601781,0.07080393488207333,0.07094064906142451,0.07096879360759509,0.07189904489730076,0.07271582931949043,0.0727883679742813,0.07533710598635297],"n_dims_used":45,"mean_confidence":0.9209821065266927},"coverage":{"mean_confidence":0.9209821065266927,"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}}