{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003646","665:6650003499","487:4870002816","487:4870002817","487:4870000950","665:6650003194","665:6650003719","665:6650002205","665:6650001811","487:4870002685","487:4870002490","487:4870002820","487:4870001790","665:6650003574","487:4870000866","487:4870001702","487:4870002811","665:6650003645","487:4870000365","487:4870004332","487:4870000955","487:4870004485","487:4870002586","487:4870001792","487:4870001699"],"twin_admin_codes":[665,665,487,487,487,665,665,665,665,487,487,487,487,665,487,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.34444423077258823,0.33631120681196386,0.315885339482317,0.3014488755880515,0.28372566693335155,0.25651305513677275,0.25473614580786197,0.21943163310238853,0.2046707389481006,0.19645596369892007,0.18751854694803494,0.1869665342022102,0.18447889471360157,0.18138975687977932,0.17712815621613975,0.175723495168839,0.166150322478218,0.15957983705906728,0.15951105476637328,0.14329089502625875,0.13906709962451255,0.13397935441559103,0.1255339754019601,0.12471386708296424,0.12266768232780875],"twin_dists":[0.18961880508379805,0.19173260522908037,0.19716777829845464,0.2011298256046833,0.20614869563110813,0.21423982355204457,0.21478640918204944,0.2261990476502853,0.23133360504853354,0.2343014204240067,0.23762967967492787,0.23783885035356792,0.23878689568221514,0.2399767913623534,0.2416420685989864,0.24219719036773746,0.2460675906855493,0.24881802483006196,0.24884724835460512,0.25601279049079206,0.2579765520354307,0.2604020432499007,0.26458584654107536,0.2650033604885651,0.26605424138559486],"n_dims_used":45,"mean_confidence":0.9016747368706597},"coverage":{"mean_confidence":0.9016747368706597,"n_dims_used":45,"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}}