{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011028","487:4870010907","487:4870011271","487:4870009323","487:4870011150","487:4870010776","486:4860002803","487:4870001628","487:4870011508","487:4870008899","494:4940002826","494:4940003393","487:4870011850","487:4870000900","487:4870010381","487:4870010507","486:4860003630","487:4870000058","487:4870009715","486:4860002895","474:4740003382","486:4860003828","486:4860000230","486:4860002898","487:4870011031"],"twin_admin_codes":[487,487,487,487,487,487,486,487,487,487,494,494,487,487,487,487,486,487,487,486,474,486,486,486,487],"twin_sims":[0.3149713732675408,0.20077004612765606,0.16914987653762473,0.14821144922715226,0.11554622659205314,0.08979527067550026,0.0890403255281357,0.07821946970902043,0.0744888148506094,0.07272158303785406,0.06304498083138466,0.06094107980327892,0.05688304161067198,0.056495803002642744,0.05459944668208103,0.04935346029377907,0.04551331989750072,0.043279872748209186,0.04087226738812877,0.038384340568401995,0.037793344069225125,0.03738284972193343,0.03580617989679284,0.032098809371437075,0.032095931257945805],"twin_dists":[0.19741550266199942,0.23273240510197155,0.24483804652296734,0.25377855757980944,0.2698193406427926,0.28514611213116564,0.28564510508422597,0.2931964625092813,0.29599454470952485,0.29735966071068565,0.30535184130412524,0.30722099100288336,0.31098136257017256,0.3113516450466954,0.3131958485969162,0.3185896830278147,0.322849807688334,0.3254680349128768,0.3284208916367596,0.3316306670977566,0.33241893350126817,0.33297261698145275,0.3351483946548798,0.3406049162517157,0.3406093567572104],"n_dims_used":43,"mean_confidence":0.9099869838980741},"coverage":{"mean_confidence":0.9099869838980741,"n_dims_used":43,"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}}