{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005831","485:4850006323","485:4850005992","485:4850006251","485:4850006339","485:4850006340","485:4850006250","485:4850005990","500:5000000186","500:5000000640","500:5000000593","485:4850005908","485:4850006341","475:4750000641","485:4850006413","485:4850005991","500:5000000585","500:5000000218","500:5000000122","500:5000000177","500:5000000223","500:5000000111","475:4750000923","500:5000000367","500:5000000361"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,500,500,485,485,475,485,485,500,500,500,500,500,500,475,500,500],"twin_sims":[0.6053184573055481,0.6049992916529845,0.6033631754604634,0.46430335843348447,0.4443327458650677,0.4094548873654974,0.3939697593885526,0.36275173389218623,0.33341745874106005,0.3219117093373279,0.31576498171767026,0.2873075332239672,0.2760379675541896,0.27208377386537386,0.2703474573053443,0.2655303947185569,0.2575489142559293,0.24521823393615363,0.24215962463781182,0.23549772393487317,0.22272179364868291,0.21053074020024415,0.2084787195607849,0.200363535375007,0.19791660552055781],"twin_dists":[0.1301340527056004,0.13020239498584285,0.1305527368207709,0.16087849516802757,0.16542375749861044,0.17355902340779064,0.17726617494433097,0.18495482300719085,0.19249133616928454,0.19554440082626215,0.1972003772206548,0.2051196465011584,0.20838415996118864,0.20954879408516455,0.21006348345752462,0.21150218472919308,0.2139222931958444,0.21775631345471683,0.21872638677124068,0.2208671382380322,0.22508652632663673,0.22926607558724096,0.22998555495677803,0.2328792527527649,0.2337675487846348],"n_dims_used":44,"mean_confidence":0.9166284040971235},"coverage":{"mean_confidence":0.9166284040971235,"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}}