{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002365","500:5000001985","476:4760000311","476:4760000842","475:4750006767","475:4750006216","473:4730002081","473:4730002501","489:4890002461","475:4750007753","476:4760000895","475:4750007203","476:4760000147","473:4730003024","475:4750007827","478:4780007335","476:4760001756","476:4760000028","473:4730001049","471:4710000691","475:4750010834","478:4780005329","475:4750007148","473:4730004302","484:4840001368"],"twin_admin_codes":[473,500,476,476,475,475,473,473,489,475,476,475,476,473,475,478,476,476,473,471,475,478,475,473,484],"twin_sims":[0.28154418202852294,0.196870698817743,0.18140079410751736,0.14775333139840557,0.14351376733098198,0.14285312909655504,0.12181334197030545,0.11794109005328009,0.11528917665115462,0.10859015511220252,0.10465828522917975,0.10381705437209202,0.09520409174029465,0.08483706906106847,0.08253006921346713,0.07988663017730732,0.0763690416984117,0.07473847136473445,0.06904097931550328,0.06619169964545571,0.06508448442477209,0.06427960553942363,0.06314423929407828,0.06231999736471504,0.05962773210740234],"twin_dists":[0.2067792636504402,0.23414955422523745,0.23997251458785035,0.2539842339113114,0.25591037329350613,0.25621430334482104,0.26649696617833013,0.26853383763612637,0.26995853059247954,0.27367328287340204,0.2759369645594136,0.27642984657206476,0.2816649396032697,0.28848644800107154,0.29009394014141276,0.29198065387312144,0.29457056203097337,0.2958038103232538,0.30029133121695284,0.30264936914928087,0.3035880573110051,0.30427864960335715,0.3052649283855382,0.3059900757264849,0.3084148298742424],"n_dims_used":45,"mean_confidence":0.916249254014757},"coverage":{"mean_confidence":0.916249254014757,"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}}