{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005663","473:4730005876","473:4730006111","487:4870012063","500:5000006086","484:4840007681","484:4840007523","484:4840007612","478:4780000498","476:4760000490","476:4760000379","473:4730005664","500:5000005940","484:4840006517","487:4870012062","476:4760000491","484:4840001848","487:4870009689","500:5000006099","500:5000006098","473:4730008970","500:5000005953","487:4870009823","471:4710001336","484:4840007611"],"twin_admin_codes":[473,473,473,487,500,484,484,484,478,476,476,473,500,484,487,476,484,487,500,500,473,500,487,471,484],"twin_sims":[0.7334570740248662,0.4485032520302887,0.06540536209154708,0.061907188954308974,0.05973366728270541,0.04749548952326878,0.0409501900121223,0.024726748031235445,0.018027806454954377,0.017993907351952138,0.01716768730414257,0.01623795173779714,0.015767294452870388,0.009423782997968802,0.0087292571473698,0.006086368205227345,0.00455099309345638,0.004356768028000863,0.0029332845111373278,0.0026350301845688004,0.0023417744445112473,0.0018366601039411683,0.0017843006929179124,0.0016381809775351877,0.0015227688541412253],"twin_dists":[0.1022609982197949,0.1644684220400814,0.3033146864448502,0.3063562131154232,0.3083177370345411,0.32061486975521986,0.3283230547135189,0.3532905810716964,0.3680671341692254,0.3681533771451697,0.37030067022558094,0.3728281947986737,0.3741565397792412,0.39668178811355276,0.39992380608615746,0.4148551264063265,0.4265110515826244,0.4282324342905341,0.4435411492334695,0.4476003435519215,0.4520246529913655,0.46100161801527983,0.4620586273885551,0.46516714947596965,0.46780873207302576],"n_dims_used":44,"mean_confidence":0.9105878309770064},"coverage":{"mean_confidence":0.9105878309770064,"n_dims_used":44,"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}}