{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000976","487:4870000493","487:4870000897","487:4870000973","487:4870000043","487:4870000728","487:4870001437","487:4870000641","487:4870000883","487:4870000892","487:4870000559","487:4870000168","487:4870000496","487:4870000804","487:4870010888","487:4870000792","487:4870010249","487:4870003796","487:4870000574","487:4870000497","487:4870002322","487:4870000809","487:4870000329","466:4660013299","487:4870000802"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.27723262626042744,0.20528452102385278,0.20342355866244635,0.1967648090552954,0.18673867393276508,0.1756498300629903,0.17358746739020914,0.1449781633322727,0.14316265595646424,0.1376497019189598,0.13682255414270098,0.12898652222616777,0.1255851387043334,0.12380750812234546,0.12256967520916097,0.12208097470348563,0.1128281880449528,0.11271160263371169,0.11056226888152555,0.10787981085593931,0.10044200111427817,0.10019126524496255,0.09965869268869684,0.09828483176898625,0.09821140287271514],"twin_dists":[0.20803430773559514,0.2311151701057674,0.2317788420947235,0.23418830747544062,0.23792531836328976,0.24222638986966163,0.24304744114651983,0.2552403540213084,0.2560717742130556,0.25864550369391226,0.25903826536936125,0.2628505205736671,0.2645598682125771,0.2654672182116398,0.2661049097826732,0.26635802327480657,0.27130336353021683,0.2713676311400886,0.27256174171130587,0.27407748395613113,0.2784391985840369,0.2785905697053224,0.27891307416415795,0.27975130791822855,0.2797963671077584],"n_dims_used":43,"mean_confidence":0.9087616676507995},"coverage":{"mean_confidence":0.9087616676507995,"n_dims_used":43,"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}}