{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001399","493:4930001867","493:4930001270","493:4930001549","493:4930001704","493:4930000522","493:4930000146","493:4930001542","493:4930001154","493:4930001400","493:4930001703","493:4930001550","493:4930003401","493:4930001866","493:4930003224","493:4930000527","493:4930001543","493:4930002694","493:4930001164","493:4930003223","493:4930002189","493:4930002696","493:4930000523","493:4930001862","493:4930000519"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8587801197570072,0.7850520504639212,0.7769630912400016,0.6912054893872676,0.6155859668635757,0.5954084105169245,0.5788789655574385,0.575414002900712,0.5598824186418827,0.550827749128744,0.5361647364928316,0.534709221001623,0.5204765761390568,0.5176444966969792,0.5025248184252589,0.47217219471910554,0.4485356938372976,0.44140827091140955,0.39835107335860476,0.39502282554028784,0.390031607673653,0.36512990217346536,0.3476387345116347,0.3373883089077082,0.3295527295936998],"twin_dists":[0.07166491675920389,0.09035480315337767,0.09226801879645796,0.11161926331441832,0.1279353584605089,0.1322563250584964,0.13579951934908469,0.13654318163296825,0.1398825383869416,0.1418349677273085,0.14500808670661716,0.14532394441022403,0.14842220905249096,0.1490409843243731,0.1523589102219906,0.15910674688226656,0.1644610038374108,0.16609571432421621,0.1762106842127142,0.17701199207118548,0.17821955220902957,0.1843579296518056,0.1887958273454066,0.1914510966331823,0.1935102760182462],"n_dims_used":44,"mean_confidence":0.9246704795143821},"coverage":{"mean_confidence":0.9246704795143821,"n_dims_used":44,"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}}