{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010121","468:4680010059","468:4680009996","468:4680010060","468:4680010238","468:4680010499","468:4680010500","468:4680010501","468:4680010526","468:4680009995","468:4680010590","468:4680010591","468:4680010122","468:4680010527","468:4680010302","468:4680010299","468:4680010300","468:4680010063","468:4680010408","468:4680010303","468:4680010298","468:4680010003","468:4680010243","468:4680010123","468:4680010401"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9177995542382075,0.8582289550937192,0.817946292011249,0.7600287427311917,0.7313888168655965,0.7195569926047586,0.7095043149962875,0.6848791032964405,0.6846029378932192,0.6728917056572322,0.6626306620557387,0.6530966046980654,0.6069755262997707,0.5461999444344126,0.5218452864557168,0.5135297202782564,0.5098197641465725,0.5095546657684814,0.5024045512582767,0.5001184467458916,0.4913157594309931,0.49101421899623626,0.4703340168119697,0.47031698131521305,0.4610439510411386],"twin_dists":[0.053792583659212447,0.07181586315415492,0.08233645123141314,0.09621219603984991,0.1027257219448887,0.10536968470666314,0.10759828127964946,0.11300020047872618,0.11306038651855417,0.1156059312239205,0.11782665789907046,0.11988339894146019,0.12977922941270403,0.14283479814889255,0.14812344656906332,0.14994147346060785,0.15075491467691818,0.15081309762931944,0.15238540642316936,0.152889393288354,0.15483612881910458,0.1549029939642893,0.15951972752617483,0.1595235573990342,0.1616154177034923],"n_dims_used":44,"mean_confidence":0.9191076105291193},"coverage":{"mean_confidence":0.9191076105291193,"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}}