{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005272","487:4870004984","487:4870003540","487:4870003682","466:4660011683","466:4660011684","487:4870003401","466:4660003009","487:4870005717","487:4870003264","466:4660013353","496:4960008137","490:4900000230","466:4660013355","466:4660014405","466:4660002721","490:4900001728","487:4870003683","466:4660013258","490:4900003481","487:4870005122","487:4870008042","487:4870003004","490:4900000795","490:4900002925"],"twin_admin_codes":[487,487,487,487,466,466,487,466,487,487,466,496,490,466,466,466,490,487,466,490,487,487,487,490,490],"twin_sims":[0.7076353390200891,0.506011595192527,0.48331132183736836,0.47042156718447625,0.4496062255809722,0.4495015270090463,0.4476701291445427,0.4302125345450013,0.4242414789187296,0.4001273785248414,0.3886947917814571,0.384309581473346,0.378223997505624,0.3735476129878626,0.36717057761055316,0.36705439054870403,0.3649837279861587,0.36320002208572477,0.35590787121763584,0.3526533085222646,0.34254995049566705,0.34185908781861835,0.3363590073936491,0.33279506464774766,0.3312102141961325],"twin_dists":[0.10801097854885425,0.15159147934283526,0.15661530706274152,0.15950004543330704,0.16421632707770198,0.16424024694370823,0.16465899477741733,0.16868450452336387,0.1700763274480252,0.17578427524082668,0.17854420122271264,0.1796128802229171,0.18110564624790926,0.18226067529359746,0.18384730301023383,0.18387633753730284,0.18439456100471707,0.18484215673629026,0.18668375565190454,0.18751194041697386,0.19010872813635435,0.19028776700266037,0.19172010186549623,0.19265499321867183,0.19307248188467563],"n_dims_used":43,"mean_confidence":0.9019855233125909},"coverage":{"mean_confidence":0.9019855233125909,"n_dims_used":43,"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}}