{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008223","485:4850008307","485:4850008352","485:4850008305","485:4850008222","485:4850008575","485:4850008259","485:4850007978","485:4850008185","485:4850008516","485:4850008664","485:4850008645","485:4850008714","485:4850008363","485:4850008051","485:4850008143","500:5000002173","485:4850008760","485:4850008262","485:4850008899","485:4850008557","485:4850008260","485:4850008544","472:4720002557","485:4850008308"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,472,485],"twin_sims":[0.7828242974918096,0.7143011619659992,0.7021153295742856,0.6954293952673484,0.6847204302108968,0.6610485847807214,0.6331833745870524,0.633008716810259,0.6214879949875892,0.6152179736887672,0.5805246823471705,0.578923490977467,0.5424043454684159,0.5360314165660589,0.523047639949055,0.5205315544677322,0.5113936568547613,0.5098083356192389,0.4934526309294138,0.48825000442954253,0.48761253043096375,0.48703001746394203,0.4646860086681209,0.4629114018711293,0.4620336569582752],"twin_dists":[0.0908837507044228,0.10653676470377803,0.10922708472046631,0.11069479033996985,0.11303478180896823,0.11816836183781516,0.12416370599799095,0.12420117790763364,0.12667106693189356,0.12801417261922635,0.13544644584650264,0.13578996572188076,0.14365592293394014,0.14503701101465769,0.14786114604936978,0.14841020483730505,0.15040964154981526,0.1507574228128601,0.15436263433537534,0.15551651815056194,0.15565815535074018,0.15578763022791914,0.16079210037157465,0.16119298100554486,0.16139146101889534],"n_dims_used":45,"mean_confidence":0.9184604220920138},"coverage":{"mean_confidence":0.9184604220920138,"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}}