{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011983","487:4870012189","487:4870011763","487:4870013196","487:4870012192","487:4870013323","487:4870012904","487:4870011764","487:4870013325","487:4870011765","487:4870013133","487:4870012902","487:4870012466","487:4870011644","487:4870013195","487:4870012757","474:4740000905","487:4870012984","487:4870011880","474:4740001339","470:4700002676","474:4740001651","487:4870013130","487:4870011651","487:4870013317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,470,474,487,487,487],"twin_sims":[0.2676125933153539,0.19151091718739502,0.16348506306783003,0.14932726258841755,0.13510255211978459,0.11494053766327174,0.11139749341817982,0.10680844189177775,0.10639449621727845,0.10124291408571481,0.09887760576528458,0.09661743444400406,0.09643846203644882,0.0957950401550724,0.08193990838657969,0.07985080411687737,0.0732611565890349,0.0656574254478194,0.06478788522306783,0.06345643414838276,0.06092149966341666,0.05427715600768146,0.05345589777083426,0.05327791017268488,0.05084423183171477],"twin_dists":[0.21087832857183383,0.23612956698753285,0.24717361190545417,0.25327955813728265,0.25986071688918166,0.2701476967352791,0.27209560279482625,0.2746910380763794,0.27492937730903555,0.27795765321227395,0.27938851940376447,0.2807810768419856,0.2808924362396684,0.2812941304658683,0.29051091764800513,0.29200656562030913,0.2969400435017387,0.3031007088435489,0.303841725243909,0.30499229102867154,0.3072386334879815,0.3135145289166414,0.3143337331120715,0.31451264996779565,0.3170102206569573],"n_dims_used":43,"mean_confidence":0.9128654834836029},"coverage":{"mean_confidence":0.9128654834836029,"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}}