{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010838","466:4660009148","466:4660011815","466:4660010504","466:4660010501","494:4940008380","466:4660008815","466:4660009833","466:4660013390","487:4870004368","466:4660010670","466:4660012580","466:4660008986","466:4660008487","466:4660008987","466:4660009495","466:4660008816","466:4660007278","487:4870001714","466:4660011973","466:4660010666","466:4660013300","466:4660009321","466:4660012577","466:4660012960"],"twin_admin_codes":[466,466,466,466,466,494,466,466,466,487,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466],"twin_sims":[0.4261190926442968,0.3542288722929114,0.33015484070060747,0.3287787425171265,0.2668622249372401,0.25699710014747873,0.2194616580795617,0.21109238524002985,0.20026766462952986,0.198668884089744,0.19383671346198084,0.19380000708913586,0.1858311761564282,0.1835423849839349,0.1758979156409075,0.17233101922221009,0.1580591945534974,0.15366669955710474,0.15315572500762847,0.1453652189138766,0.14462915490755054,0.14407101809442818,0.14355180770619141,0.1374471069646105,0.13136816050930356],"twin_dists":[0.1696377988514718,0.18711051622014846,0.19335110001244948,0.1937151246830845,0.21110280059172426,0.21409134461634793,0.22618884482488574,0.22906998289045596,0.23291391493605462,0.23349364984207377,0.23526570032056093,0.23527927792346237,0.23827043102279694,0.23914613258178485,0.24212808803190242,0.24355106886413994,0.2494662517769918,0.2513646342778453,0.251588039404931,0.2550640996141103,0.2553995820415082,0.25565481380464444,0.2558929042832281,0.2587415399642633,0.26167382381353815],"n_dims_used":45,"mean_confidence":0.9152803209092882},"coverage":{"mean_confidence":0.9152803209092882,"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}}