{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008845","466:4660012614","466:4660010865","466:4660011837","466:4660011186","466:4660012319","466:4660010540","466:4660010532","487:4870003020","487:4870001781","466:4660011998","466:4660010530","487:4870008200","466:4660012452","466:4660014094","466:4660011182","466:4660014103","466:4660012743","487:4870002891","487:4870006911","487:4870003835","466:4660008724","466:4660011517","466:4660008727","466:4660014338"],"twin_admin_codes":[466,466,466,466,466,466,466,466,487,487,466,466,487,466,466,466,466,466,487,487,487,466,466,466,466],"twin_sims":[0.5977142541514544,0.5449001710533246,0.4260558778277347,0.42537945300716123,0.39830587677402546,0.387028322129823,0.3771456562563349,0.3655309116121373,0.3563139401662699,0.34899189807269965,0.33808850477298047,0.3377938383501125,0.3328234737389251,0.3185093216094163,0.3156351890487386,0.30992879701938575,0.30901339877118567,0.3077737447876762,0.30585117724125094,0.2993992363940953,0.29939550037699264,0.299147242428844,0.28729100391578444,0.2862783792528448,0.2785885398976467],"twin_dists":[0.13176244877411736,0.14311587158810932,0.16965255001528384,0.1698104504032299,0.17622154512571545,0.17894964483113415,0.18137136621732655,0.18425747431226067,0.18658069910008937,0.1884484245366267,0.19126835546421364,0.19134523431269837,0.1926475194823068,0.1964588095563805,0.19723553947438002,0.1987896674085706,0.19904049209732352,0.19938084608732862,0.19991026332953804,0.20170117162027068,0.20170221513606043,0.2017715737449546,0.20512437752984333,0.2054145233772408,0.20763834525217556],"n_dims_used":45,"mean_confidence":0.9068622165256076},"coverage":{"mean_confidence":0.9068622165256076,"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}}