{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003011","474:4740000198","474:4740003165","500:5000006139","478:4780001315","474:4740000197","470:4700005246","466:4660012688","487:4870012953","487:4870010343","496:4960011969","472:4720002883","485:4850000509","474:4740002921","485:4850002411","478:4780000565","470:4700001734","478:4780001396","469:4690004613","487:4870012735","469:4690000265","470:4700005087","481:4810002314","500:5000010649","478:4780000228"],"twin_admin_codes":[474,474,474,500,478,474,470,466,487,487,496,472,485,474,485,478,470,478,469,487,469,470,481,500,478],"twin_sims":[0.43450756875447344,0.38707850106366787,0.31017281511566386,0.2833724051574283,0.17669712804844526,0.16726382116001345,0.16142680157838415,0.14781159180889952,0.13589633933228223,0.1343114140331663,0.12922706813525553,0.11893826501389664,0.11857366761230291,0.10930297989538701,0.10731959448154718,0.0982550760373667,0.09819576509516952,0.09274796352756835,0.08366391228519851,0.08202633117292021,0.07945898714461373,0.07682300314906075,0.07208763547543835,0.07184516770541366,0.07163869486239424],"twin_dists":[0.167688224210821,0.1789374245214753,0.19872287670133243,0.20625060832771985,0.2418120766145732,0.24560930616896065,0.24803670727172925,0.25395805123907816,0.25948018331237943,0.2602416531253074,0.2627309328342061,0.2680044745384863,0.26819763029066457,0.27326972446380016,0.2743977171893294,0.2797695641558565,0.2798059665470161,0.28322582811579156,0.2892994682614028,0.29044970588984403,0.2922905638169364,0.2942309971517703,0.29785590246822125,0.2980466360188697,0.29820946624465683],"n_dims_used":44,"mean_confidence":0.9209420464255593},"coverage":{"mean_confidence":0.9209420464255593,"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}}