{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007531","487:4870012824","487:4870007369","487:4870007365","487:4870006193","487:4870007522","487:4870007804","487:4870007090","474:4740002535","487:4870007367","478:4780000448","487:4870006945","474:4740000274","487:4870004454","487:4870007512","474:4740002827","487:4870007089","487:4870012505","487:4870007964","487:4870007371","487:4870012822","487:4870005463","478:4780004801","487:4870007516","478:4780000403"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,478,487,474,487,487,474,487,487,487,487,487,487,478,487,478],"twin_sims":[0.3159780019080773,0.2721060387809641,0.260498263952072,0.22751113885591595,0.22056719361735114,0.21517043526735682,0.19348940518761434,0.19205944284407658,0.1901549933731809,0.1870114044166928,0.18398100905355536,0.18395273023336814,0.1808732020770757,0.1703376986440572,0.15945721596824655,0.15786020137765916,0.15307081244286813,0.15201922774922863,0.14650573805463732,0.1450271614991288,0.14243966371632372,0.1421579452039037,0.14127939809929468,0.1406542364614921,0.1332385439814901],"twin_dists":[0.1971426854542563,0.20954220735316198,0.21302259362075615,0.2234864901474775,0.22581382074347295,0.2276566655843132,0.23539424050254715,0.23592517327955825,0.2366365752781968,0.2378218318020621,0.23897771983811245,0.2389885691473942,0.2401771554801336,0.244355481019476,0.2488701292363166,0.2495514153183394,0.2516252172964705,0.252086899603426,0.2545467514366546,0.255218022350714,0.25640505193585017,0.2565352561787499,0.25694253834169206,0.25723350417054563,0.26076094599193517],"n_dims_used":45,"mean_confidence":0.9209562513563369},"coverage":{"mean_confidence":0.9209562513563369,"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}}