{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009362","466:4660009704","466:4660009361","466:4660009702","466:4660010199","466:4660009187","466:4660009014","466:4660009186","466:4660009192","487:4870001774","466:4660009708","466:4660009528","466:4660009018","466:4660009699","496:4960004502","466:4660010855","487:4870003162","466:4660010857","487:4870003553","466:4660009536","466:4660007789","487:4870003031","466:4660007796","466:4660009539","466:4660011031"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,487,466,466,466,466,496,466,487,466,487,466,466,487,466,466,466],"twin_sims":[0.6275540849274962,0.4717872873137567,0.45167023563537384,0.4511710393028754,0.38713809165368135,0.3820264745226291,0.3701486673960294,0.36370051024769,0.35917565193143475,0.34472166707750895,0.3400200621077557,0.33451702327559263,0.31185994887358803,0.3099465603405183,0.28892797530602354,0.2820880458334035,0.2801863827792594,0.2800163536278469,0.2742518849042829,0.2727477254961006,0.26939012160149467,0.2685801613971327,0.2564256829710108,0.2551083833072707,0.24904146824051202],"twin_dists":[0.12537098757550208,0.1591931787870064,0.163745198634423,0.16385907095084923,0.17892291312099354,0.1801715736621523,0.1831046549461082,0.18471645442921827,0.18585612976909802,0.1895471713053015,0.1907653003058403,0.19220261436824387,0.19826190831604953,0.19878480435572837,0.2046566310202756,0.20662178177182175,0.20717323580642438,0.2072226521287549,0.208908940899223,0.20935251663251947,0.2103481359742879,0.21058945729479425,0.2142666434986602,0.21467170762748922,0.21655462666300845],"n_dims_used":45,"mean_confidence":0.9145763821072048},"coverage":{"mean_confidence":0.9145763821072048,"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}}