{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000484","487:4870006202","487:4870006815","470:4700002388","474:4740001353","487:4870006067","474:4740001055","487:4870006660","487:4870012426","466:4660010548","470:4700003224","474:4740001875","469:4690006185","493:4930005682","487:4870006662","470:4700002723","469:4690005651","487:4870003731","466:4660009886","487:4870005773","470:4700003413","470:4700004244","470:4700004398","487:4870012593","474:4740000944"],"twin_admin_codes":[474,487,487,470,474,487,474,487,487,466,470,474,469,493,487,470,469,487,466,487,470,470,470,487,474],"twin_sims":[0.5840285782944244,0.5533244491240054,0.5138809508982899,0.40373492728709726,0.39486926266992756,0.39309878401893006,0.3731184428182116,0.33688671328312936,0.33532477353193524,0.3323102424426221,0.32912096543987673,0.321739488213504,0.3188587419668395,0.31228293148208025,0.31040759875816215,0.2988096225293014,0.29842930811988866,0.29641849711283835,0.2882524870976861,0.28412410702373886,0.2830301783626257,0.2818471361827395,0.27884744861564764,0.27796699748644293,0.2696131486319635],"twin_dists":[0.13469497929847082,0.1412961296590028,0.1498645399307496,0.17492090123575535,0.1770490386422652,0.17747664366771174,0.1823670310952206,0.1915821318344675,0.19199084517202758,0.19278259178309326,0.19362451696797378,0.19559055562906974,0.19636464917325816,0.19814656210996523,0.19865864198500882,0.2018659525281758,0.20197234108441653,0.20253616963659263,0.20484945172915506,0.20603384120404689,0.20634941067832147,0.20669151717862427,0.2075628706610867,0.20781970585254506,0.21028176569156165],"n_dims_used":43,"mean_confidence":0.9178211300872093},"coverage":{"mean_confidence":0.9178211300872093,"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}}