{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004319","489:4890004740","489:4890004281","479:4790001732","489:4890004703","489:4890004129","479:4790001814","489:4890004318","479:4790001737","479:4790001655","489:4890004009","489:4890003742","489:4890003676","489:4890004069","489:4890003992","489:4890004068","489:4890004372","489:4890004067","489:4890004524","489:4890004892","489:4890004071","479:4790001816","489:4890004233","489:4890004369","489:4890004167"],"twin_admin_codes":[489,489,489,479,489,489,479,489,479,479,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489],"twin_sims":[0.8190958165115695,0.8036300159741862,0.7890894308267061,0.7753570067568196,0.7738292450409608,0.7737999351996239,0.7716932445263162,0.7666475711600084,0.7529076945713334,0.7421393314913819,0.7389609699702305,0.7370290898993255,0.7354515036312439,0.7224113334814267,0.7222433667387621,0.7120509508346462,0.7114562186290733,0.7092964836222111,0.6963951728511363,0.6887514134181713,0.6871650948036663,0.6854351366355951,0.6849948653930117,0.681935615699428,0.6753039629535698],"twin_dists":[0.0820482440784134,0.08587764150847717,0.08939207609146056,0.0926455268476641,0.09300392531274958,0.09301079452489305,0.09350388726527752,0.09467985043612796,0.09784862167446814,0.1003011635141167,0.10102034252418184,0.10145648595112407,0.10181210180770256,0.1047340250540101,0.10477146812973465,0.10703514450533709,0.10716674157426025,0.1076441978440844,0.11048312067418505,0.11215545441676683,0.1125017013686063,0.11287899782434689,0.11297496957924136,0.11364129415430727,0.11508262874727458],"n_dims_used":44,"mean_confidence":0.9151930375532671},"coverage":{"mean_confidence":0.9151930375532671,"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}}