{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005701","493:4930005264","493:4930005154","493:4930001645","493:4930004484","496:4960000497","493:4930004001","493:4930005785","493:4930003500","493:4930004769","493:4930005867","493:4930005026","493:4930004480","493:4930005509","493:4930002806","493:4930003665","493:4930005027","493:4930005784","493:4930001950","493:4930002119","493:4930002455","496:4960000148","493:4930001804","493:4930001793","493:4930005607"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.5216091854216958,0.48661881148681346,0.46394899585647636,0.44094916891063746,0.43240753878867605,0.397133638236848,0.3814522388544675,0.3482615060214575,0.34496302148796926,0.3382160642165535,0.3267218603834397,0.3227040598128681,0.3101338730158422,0.30353694729994624,0.30257823921622046,0.30117097700808304,0.3007558382626942,0.28450676895187904,0.2772306057126436,0.2678508896210323,0.2658784720194242,0.2653304925430319,0.2644879015196592,0.2637234614126663,0.2541777270659361],"twin_dists":[0.14817496975920477,0.15587905721271156,0.16095852529348245,0.16620135856845214,0.1681748500824157,0.17650343573768093,0.1803123452799115,0.18863585268415733,0.18948487871049144,0.19123508624288912,0.19426080794626296,0.19533223052501478,0.19873353360598792,0.20055009062878396,0.20081597855348438,0.2012071578556366,0.20132275821044462,0.20592362633543715,0.20803489866892047,0.21080712421890466,0.21139768453417615,0.21156223818313424,0.21181567496652323,0.21204604157007223,0.21495868036304117],"n_dims_used":45,"mean_confidence":0.928849114312066},"coverage":{"mean_confidence":0.928849114312066,"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}}