{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007342","485:4850007728","485:4850007337","485:4850007687","500:5000000011","485:4850007201","485:4850007269","500:5000000625","485:4850008633","500:5000000040","485:4850007796","485:4850007277","485:4850008776","485:4850007537","500:5000000605","485:4850006903","485:4850006611","485:4850007763","500:5000000291","485:4850006752","499:4990002214","485:4850007410","485:4850007540","485:4850007470","485:4850008729"],"twin_admin_codes":[485,485,485,485,500,485,485,500,485,500,485,485,485,485,500,485,485,485,500,485,499,485,485,485,485],"twin_sims":[0.4748368118794315,0.4614530364878498,0.42005539139523274,0.4181873631223298,0.39371711630764095,0.3682622010029833,0.35652289637742246,0.34584915422671125,0.3448491396497301,0.33828815508458204,0.3371041547260469,0.32638144727441387,0.3227795096811318,0.32276393355881106,0.3217391329205782,0.31562365218122523,0.30692334125526666,0.30118331596242703,0.30055367768391406,0.29823579206538237,0.2956954868139974,0.2952892977291799,0.29242997051811187,0.29186175201742076,0.2911717522032065],"twin_dists":[0.15850904109812797,0.16152282677826746,0.17105694640611363,0.17149587562247742,0.17732720318873219,0.18357473640194388,0.18652769153796858,0.1892563692870488,0.1895142682700225,0.19121628696334736,0.19152531521192015,0.1943513011130935,0.19531204223579168,0.19531620975785932,0.19559065086090185,0.1972386653342557,0.19961478567535343,0.2012037233493514,0.20137908596994,0.2020265054846345,0.2027394505418546,0.20285378285762473,0.20366125662238027,0.20382227794584634,0.20401806013020288],"n_dims_used":45,"mean_confidence":0.9205164591471354},"coverage":{"mean_confidence":0.9205164591471354,"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}}