{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006069","492:4920004441","492:4920004551","492:4920004126","492:4920006567","492:4920004400","492:4920004781","492:4920005021","492:4920006792","492:4920005079","492:4920005041","492:4920006469","492:4920005356","492:4920004959","492:4920006468","492:4920004255","492:4920005845","492:4920006976","492:4920004041","492:4920005015","492:4920004200","492:4920003705","492:4920005018","492:4920005764","492:4920004056"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4394333224036538,0.3041556044146842,0.2945020397841091,0.2845346064374387,0.2651622166609096,0.22339030063978277,0.2009062431820401,0.19776719083446048,0.18520741888312428,0.17814920821087735,0.17774042452724859,0.17167157081122533,0.17114832796824425,0.16193326942937625,0.1592160188917117,0.15139575347257123,0.14381719756993985,0.14157122529947286,0.1411827030374044,0.13973192249861463,0.13880998473145773,0.13836861045756058,0.1358879357435447,0.13520305548072442,0.1286361165509836],"twin_dists":[0.16655047596049202,0.20037877120266612,0.20307564135713982,0.20591561202573327,0.21161281250865197,0.22486182413893976,0.2326832511738336,0.23382203515735592,0.23850832734625158,0.2412405111739569,0.24140108004222127,0.2438164504268269,0.24402753881162206,0.24782359218667024,0.24897270433827126,0.25236173512522725,0.2557711267070098,0.25680704280637406,0.25698747986881065,0.2576645368743617,0.2580975199704772,0.25830556940785954,0.2594842031692742,0.25981244403855946,0.26302502726368093],"n_dims_used":45,"mean_confidence":0.9009341769748264},"coverage":{"mean_confidence":0.9009341769748264,"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}}