{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005026","487:4870003164","466:4660011721","487:4870003177","487:4870002797","487:4870003709","466:4660014273","466:4660011054","487:4870002474","466:4660014365","469:4690004492","469:4690004502","469:4690002421","466:4660014240","487:4870004720","466:4660013362","487:4870007968","469:4690004682","487:4870006917","487:4870002798","469:4690002534","487:4870007679","466:4660011996","469:4690004768","487:4870001875"],"twin_admin_codes":[469,487,466,487,487,487,466,466,487,466,469,469,469,466,487,466,487,469,487,487,469,487,466,469,487],"twin_sims":[0.5724819686343733,0.4685387719475937,0.44663559932453645,0.4219698093331963,0.4087658617261903,0.39633555663314696,0.3898437783890876,0.34141711967366645,0.3020408621463058,0.2856133118880146,0.28376210779706756,0.2776669262223386,0.2765338452608314,0.272157726849697,0.26807418168494707,0.2654352611987931,0.260813879843879,0.25788769643420245,0.2503473995624909,0.23242441556234208,0.23052798226812654,0.2257942833894633,0.2251575406877827,0.2221537375292762,0.2214898604519165],"twin_dists":[0.1371727965193934,0.15992358799861606,0.1648958250476725,0.1706079739417801,0.17372262625016066,0.1766955703404236,0.1782651354187602,0.19040240556963886,0.200965228933584,0.20560541938033933,0.2061381871410296,0.207907352455481,0.20823883158409565,0.2095269175144859,0.2107404388836004,0.21153076067617263,0.21292669533149475,0.21381861862442178,0.21614686935053956,0.22186806526898337,0.22249004786447202,0.22405746487555722,0.22426995878909892,0.22527781825389281,0.22550179204366178],"n_dims_used":43,"mean_confidence":0.9067973647006723},"coverage":{"mean_confidence":0.9067973647006723,"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}}