{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012715","466:4660007589","490:4900012714","466:4660005652","466:4660006577","466:4660006871","466:4660007437","490:4900005222","490:4900012848","466:4660007440","490:4900012503","466:4660006583","490:4900012502","466:4660006726","490:4900005359","490:4900005226","466:4660006730","466:4660007012","466:4660006725","466:4660005889","490:4900005490","490:4900005366","490:4900005367","490:4900005102","490:4900005365"],"twin_admin_codes":[490,466,490,466,466,466,466,490,490,466,490,466,490,466,490,490,466,466,466,466,490,490,490,490,490],"twin_sims":[0.2655096060866972,0.2412174373591452,0.2062700250875273,0.20480030941752692,0.19598348636668997,0.19509697589438144,0.18169016475879984,0.17382835942836838,0.16695466680228346,0.1667184030856089,0.16566309728485712,0.1645860977361393,0.15959372396725185,0.1402297597189033,0.1399106284895296,0.13299020793784064,0.13157286615338207,0.12787897547988467,0.12724957975175824,0.125334180870184,0.12525827485029845,0.12436729499598372,0.12278607769773174,0.12120480540376029,0.11989037202894391],"twin_dists":[0.21150842861702537,0.21902680764718885,0.23076537811826064,0.23128745574728088,0.2344747013382576,0.23480061192609455,0.23986045300851086,0.24295118121199355,0.24573632426885608,0.24583350908278526,0.2462688156384976,0.24671513958850735,0.24881212581298795,0.2574316158969737,0.2575808553692702,0.2608815938484567,0.26157343801691774,0.2634033248382322,0.2637190882480268,0.2646873698859137,0.26472597288460353,0.2651804260984465,0.2659930736376739,0.2668137596674315,0.26750219618261195],"n_dims_used":45,"mean_confidence":0.9166609870062934},"coverage":{"mean_confidence":0.9166609870062934,"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}}