{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000687","500:5000001551","499:4990000792","500:5000005007","490:4900001734","493:4930004944","485:4850000049","484:4840007125","485:4850000089","493:4930005339","500:5000010351","477:4770003928","485:4850000653","485:4850004136","477:4770004012","485:4850000076","478:4780004141","500:5000004668","472:4720003550","485:4850000313","468:4680000601","466:4660014218","487:4870007180","478:4780006792","485:4850000068"],"twin_admin_codes":[499,500,499,500,490,493,485,484,485,493,500,477,485,485,477,485,478,500,472,485,468,466,487,478,485],"twin_sims":[0.20355652054136694,0.2013721527483514,0.18398466611494996,0.15747129558281217,0.15088153315486558,0.1474153526469787,0.1473156618076074,0.12951399276311235,0.12649143617972577,0.12249254870454421,0.11149304317095018,0.10661042702407378,0.10578567183303668,0.10435656716073244,0.10192990591729162,0.1009843352798688,0.10076059285348496,0.09970637858497557,0.09737064519968248,0.09608823826505429,0.09559290752596813,0.09403377347351541,0.0939258207165227,0.09334228013593247,0.09236737363544534],"twin_dists":[0.23173128640749993,0.23251527624550777,0.23897631687422424,0.2497180824385432,0.2525890368751402,0.2541362747537731,0.2541811701800384,0.2625885076266245,0.264101018297131,0.26614480488100056,0.2720424487215232,0.2748049602493635,0.2752812350919773,0.2761133868537092,0.2775469693608578,0.2781127959156258,0.2782472882759892,0.2788841425791867,0.28031418666948804,0.2811108218315853,0.2814207618271579,0.28240467509845457,0.28247327481931506,0.2828451722593693,0.28347060627414167],"n_dims_used":44,"mean_confidence":0.9146547317504883},"coverage":{"mean_confidence":0.9146547317504883,"n_dims_used":44,"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}}