{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008018","487:4870007872","487:4870008165","487:4870008016","487:4870005239","487:4870005099","487:4870005385","487:4870006399","487:4870007003","487:4870007720","487:4870008164","487:4870004951","487:4870004810","487:4870005248","487:4870005250","487:4870007580","487:4870007878","487:4870005241","487:4870005105","487:4870006402","487:4870005673","487:4870007726","487:4870007738","487:4870005973","487:4870008161"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5373593145057632,0.5129343147626073,0.4719089279062774,0.3366283700790433,0.32498838105237704,0.27841818907657,0.26418435134608154,0.2589136096031982,0.2337472882535824,0.2220907723603344,0.21696985476608596,0.21308622771374008,0.2054668860407528,0.20508220635781643,0.19522757822229134,0.18729425383052523,0.17798914351351156,0.17269919174373602,0.1587329658212715,0.15821969837479632,0.1571037660910657,0.15390975522993877,0.14807370468853448,0.14613546126673846,0.14301681061182053],"twin_dists":[0.1447489812478269,0.15007192109374978,0.1591658615473495,0.1916496617005694,0.19472217038327444,0.20768802758470417,0.2119071010026269,0.21350519035460316,0.22143616933850804,0.22529904175879248,0.2270387954009387,0.22837669681415643,0.23105035553689995,0.23118712111640816,0.23475253374917973,0.23771461746948494,0.2413033528455448,0.24340322139313803,0.24917847538133128,0.24939761753579023,0.24987586485993105,0.25125855808486075,0.25384034988866866,0.2547143840057597,0.25613890367938436],"n_dims_used":43,"mean_confidence":0.9083250178847202},"coverage":{"mean_confidence":0.9083250178847202,"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}}