{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001770","471:4710001826","471:4710001771","471:4710001765","471:4710001769","471:4710001511","471:4710001930","471:4710001713","471:4710001817","476:4760001102","471:4710001710","471:4710001661","476:4760001145","471:4710001322","471:4710001708","471:4710001926","471:4710001871","471:4710001714","484:4840000765","500:5000006503","471:4710001709","471:4710001319","471:4710000617","473:4730009590","471:4710001364"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,476,471,471,471,471,471,484,500,471,471,471,473,471],"twin_sims":[0.7111819412265133,0.6632004896249584,0.552431874994553,0.5192477348048926,0.4352306611092316,0.434885904752762,0.42969380037717714,0.4240517849721231,0.42168146857332767,0.41824573863701964,0.40066244793778943,0.3709452794508849,0.3698637143224789,0.3533409731472986,0.3282608008916679,0.3256992030176917,0.30049838858294176,0.2981274594557669,0.29606731499726324,0.28644714961020834,0.28524239092350706,0.2818206508633997,0.27863736696754554,0.2764288779284653,0.27414036677882164],"twin_dists":[0.10722741385505823,0.1177035413740018,0.14148872088662084,0.14869059769032153,0.16752088520632133,0.1676006553193968,0.1688051027826132,0.170120676532621,0.170675541069793,0.17148214655929342,0.17565599853519342,0.18290650811658643,0.18317558471989334,0.18733662202779142,0.19385235490077007,0.194532821832764,0.20139449495883874,0.20205683636891625,0.2026348711412145,0.20536612315563665,0.20571200182487534,0.20669918600624804,0.20762410838666592,0.20826958137845158,0.20894177617653267],"n_dims_used":45,"mean_confidence":0.9188707139756944},"coverage":{"mean_confidence":0.9188707139756944,"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}}