{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005786","493:4930006370","487:4870003441","469:4690005932","469:4690002318","487:4870006517","488:4880005094","487:4870005587","466:4660014290","487:4870005932","466:4660014369","470:4700002531","487:4870003278","466:4660013851","487:4870005880","487:4870004155","487:4870002213","467:4670001065","469:4690003857","487:4870003445","469:4690001954","469:4690003439","470:4700005434","470:4700004946","496:4960000703"],"twin_admin_codes":[487,493,487,469,469,487,488,487,466,487,466,470,487,466,487,487,487,467,469,487,469,469,470,470,496],"twin_sims":[0.4027291639525639,0.3887983790401628,0.35307235126856884,0.3385471739132631,0.3338655141289273,0.32065656934043746,0.3174630758697005,0.3153622164935021,0.3118940791224564,0.31150258064664693,0.2986011200429151,0.296318056111786,0.2905739211212912,0.2819626300531934,0.27723498358478776,0.2660256683080478,0.26195997781038743,0.2567118987549456,0.2564860614654666,0.2549061652626183,0.2547647277067313,0.2515428191136615,0.24297902731569399,0.23971112946214598,0.23890673085402192],"twin_dists":[0.17516125376663708,0.17851902605819445,0.18740508538209172,0.1911487599044016,0.1923736240884309,0.1958810922202308,0.19674109605456827,0.19730951746238237,0.19825259777979165,0.19835943128142547,0.2019242688487055,0.2025643920509935,0.2041879133600372,0.20665808100965768,0.20803361831126074,0.21135351871079688,0.21257907048484442,0.21417880762014455,0.21424810897010416,0.2147340060757389,0.21477759816697722,0.2157748075127033,0.2184657310421303,0.21950868612788246,0.21976682506007156],"n_dims_used":43,"mean_confidence":0.9102195917173873},"coverage":{"mean_confidence":0.9102195917173873,"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}}