{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003147","466:4660013143","469:4690002133","469:4690003139","466:4660012906","469:4690003845","469:4690002229","469:4690002756","469:4690003239","469:4690003038","466:4660014456","469:4690003247","466:4660013945","469:4690002638","466:4660013858","469:4690002128","469:4690002442","466:4660014578","466:4660014230","466:4660014320","469:4690001746","469:4690003248","487:4870008242","469:4690001567","469:4690002342"],"twin_admin_codes":[469,466,469,469,466,469,469,469,469,469,466,469,466,469,466,469,469,466,466,466,469,469,487,469,469],"twin_sims":[0.4633188954015194,0.40592039777767913,0.3891846382228117,0.3515890453231559,0.348807230653613,0.33706000756422033,0.3366801938903195,0.3263669947851869,0.30472985467991703,0.2962748988664332,0.2948325786660687,0.2934885635760595,0.27670200423999813,0.2712983683253436,0.264752299308715,0.2539833986357688,0.2537320529023126,0.2530625751730038,0.2518905845539814,0.24874460317558836,0.23890715296941087,0.23850489908458944,0.23829989467681031,0.23805652470917152,0.22990210917979],"twin_dists":[0.16110088147603602,0.1743995510954887,0.17842517998982807,0.18778362280669647,0.18849579312742556,0.19153684909520505,0.19163611292046875,0.19435514422253408,0.20021992974002958,0.2025765203198344,0.20298244902888007,0.2033617675470509,0.20818958488938952,0.20978135701720452,0.2117360945490951,0.21501868668566287,0.21509634254641166,0.21530342344522524,0.2156667810540606,0.21664750907792282,0.21976668945119804,0.21989598841791966,0.21996193888454424,0.22004027965120304,0.22269605816132643],"n_dims_used":43,"mean_confidence":0.9100038395371548},"coverage":{"mean_confidence":0.9100038395371548,"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}}