{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001655","477:4770001543","477:4770001717","477:4770000823","499:4990000535","477:4770001656","477:4770000967","477:4770001768","499:4990002481","485:4850006674","485:4850002472","477:4770001235","477:4770001188","477:4770003846","477:4770000490","477:4770003760","500:5000000957","489:4890003468","485:4850002552","489:4890002780","477:4770001477","499:4990000449","469:4690003857","500:5000001248","485:4850000419"],"twin_admin_codes":[477,477,477,477,499,477,477,477,499,485,485,477,477,477,477,477,500,489,485,489,477,499,469,500,485],"twin_sims":[0.4335087463657046,0.40118086613868625,0.3991312852982707,0.3958411027614639,0.3585916085987277,0.3550416783165044,0.35466020487317385,0.3376960834965284,0.33107984943723995,0.3096077611088381,0.2897504674062896,0.28966811934103864,0.27920456559089646,0.2789378093133043,0.2754609576794748,0.2749523079443268,0.27120670878666403,0.26427886142850493,0.25767066974832675,0.2548650710541677,0.25271068005648833,0.245443717392615,0.24307000444171184,0.2343813774650516,0.2327815546552373],"twin_dists":[0.16791955648894405,0.1755317878181785,0.17602328485718713,0.17681469713263814,0.18600376495081017,0.18690379043782354,0.18700078230072031,0.19137074666744056,0.1931068717602313,0.19887758475469572,0.20442221062718752,0.2044456629398982,0.2074588372726306,0.20753653961492013,0.20855346712197284,0.20870289608033993,0.2098085249466597,0.21187862855904274,0.21388502351425032,0.21474667003045989,0.21541241034416955,0.21768510848984315,0.21843682589174526,0.2212297183239868,0.22175130653480274],"n_dims_used":45,"mean_confidence":0.9217180887858073},"coverage":{"mean_confidence":0.9217180887858073,"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}}