{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004979","485:4850006547","485:4850004910","485:4850004847","485:4850006470","485:4850004772","485:4850006538","485:4850005387","485:4850004969","485:4850006298","485:4850006471","485:4850005034","485:4850004839","485:4850006457","485:4850006548","485:4850004305","485:4850003570","485:4850005642","485:4850004028","485:4850003572","485:4850004970","485:4850005306","485:4850005311","485:4850006208","485:4850006376"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9032228033769459,0.8599598828955919,0.8456873728610799,0.845420336282555,0.8316164400183153,0.8164078488099304,0.8045064292391361,0.8025782353034168,0.8010083248729843,0.7961098986877845,0.7897735225466503,0.7796153902296514,0.779533843840181,0.7567407986919656,0.7529981592727616,0.7521012268114133,0.749715399355695,0.7451310163547243,0.744145413474548,0.7394218622547578,0.7366071260703325,0.7352031290708744,0.7350976333356095,0.7347664288599571,0.7347203431317328],"twin_dists":[0.0585980155504811,0.07134107103510375,0.07519396867418267,0.07526477788159797,0.07886792340343875,0.08272122670376036,0.08566329026385129,0.08613448703634577,0.08651706486951091,0.0877048170805579,0.08922841466509909,0.09164291518000947,0.09166216604426075,0.09696928635011554,0.09782790832757526,0.09803319185836892,0.09857834832460481,0.09962231888537697,0.09984617043040309,0.10091618147430734,0.10155165137524086,0.10186804605077301,0.10189180448370351,0.10196638039399696,0.10197675566295886],"n_dims_used":45,"mean_confidence":0.9193959554036458},"coverage":{"mean_confidence":0.9193959554036458,"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}}