{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004853","492:4920004914","492:4920005091","492:4920004739","492:4920004116","492:4920004529","492:4920003126","492:4920004974","492:4920003179","492:4920003075","494:4940002814","492:4920003028","494:4940002473","492:4920003746","492:4920002849","492:4920002848","492:4920003612","492:4920003233","492:4920004579","492:4920003518","492:4920004219","492:4920002843","492:4920004214","492:4920004069","492:4920004975"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,494,492,494,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8923519912307281,0.8037288716819665,0.6921939691957878,0.6763435645145054,0.5983713636472487,0.46879275571474605,0.46725577127501255,0.45574543898345443,0.4155546087071474,0.4061707346490078,0.38930847523566775,0.383959069165349,0.3758736764467691,0.37476358775654633,0.3520287477719043,0.3259458832511677,0.3178579236280908,0.3159297135781768,0.3148869340929437,0.30879388892888276,0.3001045574700734,0.2850545928505404,0.28395849272302504,0.2721212436703133,0.2693770028618098],"twin_dists":[0.06198554725754911,0.08585347869089127,0.11140310121850762,0.11485694644001927,0.1316217165534708,0.1598664196640789,0.16021253596941845,0.16281732835767312,0.1721159156875958,0.17433991260343012,0.17839510165094968,0.17969854984308628,0.1816852781312796,0.18195966164233882,0.18767132481764406,0.1944671647860678,0.19663450106518277,0.19715576134084672,0.19743840988048544,0.19910070250357056,0.20150430304911668,0.20576599652551328,0.20608156941868985,0.20953770941180136,0.21035204101904773],"n_dims_used":44,"mean_confidence":0.9114770022305575},"coverage":{"mean_confidence":0.9114770022305575,"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}}