{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012834","490:4900012753","490:4900012958","490:4900012258","490:4900012832","490:4900013038","490:4900012902","490:4900012343","490:4900012887","490:4900013178","490:4900013105","487:4870001279","490:4900012957","490:4900012885","490:4900012884","490:4900012476","490:4900012830","490:4900012415","490:4900013246","490:4900013069","490:4900012538","490:4900012828","490:4900012553","490:4900013037","490:4900012256"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31929957367569395,0.23874300635424753,0.20092556797756456,0.1830820807025767,0.1696175721822218,0.10826485871866758,0.08199994020041795,0.06853460672767936,0.06799891528867434,0.057526756839134253,0.048742917384091866,0.04623475828347044,0.043673221222461124,0.03929673052113937,0.03383120151747981,0.033399873457075534,0.032286776550138604,0.03206588244597504,0.02930619969128633,0.02867893176635083,0.027988940748789447,0.02656332677469543,0.026190822177739662,0.025325744879306656,0.02481132080478229],"twin_dists":[0.1962459383987671,0.21981943498962267,0.2326762786555075,0.23932317502682715,0.2446477505855306,0.2738581283174442,0.290468392682279,0.30070453755459986,0.3011443807122,0.3103704131098956,0.31924804737909873,0.32202710659391465,0.32499881340690556,0.3304336709597414,0.3379917985567241,0.3386315397642831,0.34031564462363084,0.34065573798612603,0.34508294981126275,0.3461389004122769,0.34732361213902685,0.34985321747686615,0.35053344163518135,0.35214594005983385,0.3531275246960345],"n_dims_used":45,"mean_confidence":0.9100906372070312},"coverage":{"mean_confidence":0.9100906372070312,"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}}