{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008395","500:5000000991","500:5000000750","500:5000000751","500:5000000878","485:4850008345","500:5000001111","500:5000000940","500:5000000814","500:5000000866","500:5000000804","500:5000000761","500:5000000941","485:4850008690","500:5000001051","485:4850006657","500:5000000694","500:5000000748","485:4850006656","485:4850008347","500:5000000704","500:5000000706","500:5000000702","467:4670000099","500:5000000815"],"twin_admin_codes":[485,500,500,500,500,485,500,500,500,500,500,500,500,485,500,485,500,500,485,485,500,500,500,467,500],"twin_sims":[0.9606460969122259,0.8035696834699627,0.7920036686768218,0.7874259318664869,0.7801258891966988,0.7665981313217988,0.7645712022533617,0.7213306524452316,0.7155027164231618,0.6825574882267623,0.6674947651437324,0.6541884860578355,0.6530330334059875,0.6468432738419447,0.6330679094398914,0.6211753602046051,0.6205291824134458,0.5931801067029114,0.5864356856117411,0.5854950657444637,0.5797584088088177,0.5708959941789978,0.5701036795340502,0.5627772978335501,0.5561899345580438],"twin_dists":[0.036802499013823424,0.08589238640764493,0.0886937692054839,0.08978939485368097,0.0915223541716651,0.09469133882326229,0.09516178021858387,0.10497484857463567,0.10627033130279388,0.11350592169406719,0.11677496538740538,0.11964813778497542,0.11989709414808764,0.12122950327805138,0.12418847854806597,0.1267380506513699,0.1268764924797821,0.1327336582211635,0.13417892317019772,0.13438056446353175,0.13561083249397693,0.13751350060204584,0.13768374617676363,0.13925928299650464,0.14067816391644858],"n_dims_used":44,"mean_confidence":0.9171201532537286},"coverage":{"mean_confidence":0.9171201532537286,"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}}