{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001464","471:4710001254","471:4710003421","471:4710001711","471:4710002721","471:4710001214","471:4710001054","471:4710001769","471:4710001418","471:4710003420","471:4710001364","471:4710001039","471:4710000879","471:4710001018","471:4710001659","471:4710001114","471:4710001007","471:4710001010","471:4710002797","471:4710002553","471:4710001261","471:4710002831","471:4710002334","484:4840005628","476:4760000742"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,476],"twin_sims":[0.5142999164287563,0.4933665420405444,0.36004163274020295,0.2995270825513918,0.2960143221757276,0.2817487702398429,0.2670515142900104,0.25677163576663103,0.23597497001821566,0.232949113876017,0.22949484351884708,0.22282654337910454,0.22203927536537624,0.21826865398632503,0.2157119638476502,0.2153060583565296,0.21364277572178436,0.21053273959461175,0.20939412360450751,0.2066554722712869,0.2022855019285112,0.19945091293011596,0.19720356146295556,0.1966799123748472,0.19394997983657133],"twin_dists":[0.14977278686815104,0.15438169851905492,0.18563745195194112,0.20166546719926054,0.2026497710287145,0.20672000124863335,0.21104613791458698,0.21416048292560425,0.22071247587396667,0.22169656731286405,0.2228303111823546,0.22505128759396353,0.22531640270308081,0.2265949637075781,0.22747035483155648,0.22760997534933478,0.22818396211303976,0.229265376889335,0.22966400370146317,0.2306288793284094,0.23218675950857712,0.2332096773054559,0.2340278279455064,0.23421938816566384,0.23522381461417788],"n_dims_used":45,"mean_confidence":0.9235375298394097},"coverage":{"mean_confidence":0.9235375298394097,"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}}