{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001894","496:4960003818","496:4960004251","493:4930000311","493:4930000481","493:4930001092","493:4930000275","493:4930000110","493:4930003574","469:4690006418","496:4960004104","496:4960005623","493:4930000276","493:4930000200","493:4930000208","469:4690002568","479:4790001961","466:4660009588","496:4960004410","466:4660012046","466:4660012947","493:4930001214","466:4660010102","493:4930000643","493:4930000314"],"twin_admin_codes":[493,496,496,493,493,493,493,493,493,469,496,496,493,493,493,469,479,466,496,466,466,493,466,493,493],"twin_sims":[0.5506003325539677,0.3826541375509669,0.3754762054353397,0.3334782522812306,0.3234226355269008,0.30438257292145,0.28848090405518195,0.2790344851652131,0.27499336132393287,0.2698923858177386,0.26895281797375364,0.2660010809784057,0.25738818845659284,0.2478555000077821,0.24755253088235082,0.24623246338735155,0.24402888628796107,0.24140015888732883,0.2278535068060483,0.22223934677954366,0.21996396702218618,0.21970120521849132,0.2164055476832074,0.2154086048557692,0.21051686120693372],"twin_dists":[0.14188406814465723,0.18001782075761122,0.1817834764107838,0.19247535958130785,0.19514006632336142,0.20031596944009308,0.2047842190365863,0.2075083740825385,0.20869082931417385,0.21019871576939536,0.21047837128486263,0.21136089500996863,0.21397150883289584,0.2169261151933685,0.21702119889133492,0.21743636281428017,0.21813259529618578,0.2189684866654152,0.22337297061292893,0.22524896860892088,0.22601829314939795,0.22610747749766646,0.2272321899252347,0.22757468538209125,0.2292709257919169],"n_dims_used":43,"mean_confidence":0.9184080611827762},"coverage":{"mean_confidence":0.9184080611827762,"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}}