{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007957","474:4740001978","478:4780003910","487:4870007246","470:4700002852","466:4660004963","487:4870006823","469:4690004581","466:4660004034","466:4660002834","466:4660014489","469:4690006005","466:4660005795","496:4960000096","469:4690005472","487:4870006808","469:4690005566","487:4870006656","487:4870002660","466:4660012195","470:4700004339","487:4870006211","493:4930005113","470:4700002679","469:4690004670"],"twin_admin_codes":[487,474,478,487,470,466,487,469,466,466,466,469,466,496,469,487,469,487,487,466,470,487,493,470,469],"twin_sims":[0.4343149391094833,0.39668008589499765,0.3545239378738226,0.3212084439703932,0.3188784256322511,0.31160868480532333,0.30293982055682345,0.29579865659489,0.2897039157987746,0.28653867566574637,0.2863962898363571,0.2839408391674019,0.28379441655207266,0.27831644042498127,0.27770111693795485,0.2727748642540524,0.2690532231922017,0.26870600430712427,0.26418020873214465,0.2613511748327497,0.2610221104186744,0.26039642163172005,0.259882009796286,0.2569165139067137,0.25612097732062056],"twin_dists":[0.16773282160081862,0.17661260467818865,0.18703544207267253,0.19573296112015195,0.19635934662668827,0.19833046962837078,0.20071564021723776,0.20271042551867002,0.20443546780118776,0.20533988232962117,0.20538070699745886,0.20608665796821568,0.20612887091208848,0.2077177111199542,0.2078973629134454,0.20934450012792413,0.21044845757933148,0.21055193383645257,0.21190834916670911,0.21276360843619158,0.21286346542280146,0.2130535534692174,0.21321004999585558,0.21411605185992824,0.21436022186223236],"n_dims_used":43,"mean_confidence":0.9174295469771984},"coverage":{"mean_confidence":0.9174295469771984,"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}}