{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001281","496:4960005648","488:4880005461","493:4930003109","496:4960012298","487:4870012051","487:4870008254","496:4960010674","470:4700006232","470:4700005947","470:4700002521","487:4870008108","474:4740003097","487:4870012129","487:4870011686","493:4930001642","470:4700001153","474:4740003145","474:4740000235","493:4930001964","487:4870011821","493:4930004158","496:4960012343","493:4930003981","496:4960011428"],"twin_admin_codes":[481,496,488,493,496,487,487,496,470,470,470,487,474,487,487,493,470,474,474,493,487,493,496,493,496],"twin_sims":[0.19235551372971607,0.08264370405264457,0.07178261331976668,0.06912110947231705,0.06842575664974523,0.06437628632286782,0.06090917614952471,0.058275310881119126,0.056236244583342455,0.05183488897602996,0.05120107766698415,0.04986458895355143,0.043391806130582314,0.03954926371931803,0.03925494608962137,0.03893806931143907,0.03729284910878596,0.036187802328841216,0.035721963266145955,0.03281599952694501,0.032381161778425316,0.03108896355796526,0.030894524998092605,0.029062788763428556,0.028588814702570502],"twin_dists":[0.23581501926852824,0.29001392550988087,0.2980959280702084,0.30022617000314056,0.3007936846652233,0.30419532442738256,0.3072497398524351,0.30966701260806767,0.31160101328257783,0.31598181573163087,0.3166378727587873,0.3180437219885599,0.32533414700883856,0.33010651957254267,0.33048797308021066,0.3309013776904109,0.3330947001921707,0.33461441043375506,0.3352668855256472,0.33950885626880906,0.34017093299082424,0.34218427229800413,0.34249339387954836,0.34549038478097294,0.3462922308573011],"n_dims_used":45,"mean_confidence":0.9173321194118924},"coverage":{"mean_confidence":0.9173321194118924,"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}}