{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013308","474:4740000847","487:4870012340","487:4870013246","474:4740000848","474:4740000522","474:4740000343","474:4740000583","474:4740000835","487:4870013306","474:4740000647","474:4740000840","466:4660004755","487:4870005624","466:4660004046","466:4660001370","469:4690006090","474:4740000337","474:4740000579","487:4870006220","487:4870013307","487:4870006511","487:4870012512","474:4740000653","474:4740000731"],"twin_admin_codes":[487,474,487,487,474,474,474,474,474,487,474,474,466,487,466,466,469,474,474,487,487,487,487,474,474],"twin_sims":[0.6462479099228454,0.5854626418942331,0.5418729894413922,0.48784143166656396,0.48652693033441974,0.48632267784307714,0.4818168867404288,0.47827075390470236,0.4737446550368007,0.472292161290055,0.4704536981808524,0.4458590678663634,0.4405035322476011,0.43699411059132004,0.43548250677804096,0.43392401809788667,0.4333124683171619,0.4308742097845609,0.42866963954770937,0.42227588030973806,0.41754381032092064,0.4157279683863034,0.4146013230576035,0.4085628068526401,0.3987234419355142],"twin_dists":[0.12135755736467081,0.13438751556086634,0.14377095676125323,0.15560729045718488,0.15589948917149848,0.15594491380065614,0.15694848341888137,0.15774038716195193,0.1587538904272796,0.1590798129025994,0.15949282241272617,0.16507372971698367,0.16630394526473827,0.16711324910207062,0.16746262880738794,0.1678233515393816,0.1679650406095199,0.1685307604006137,0.16904338019027312,0.170536273315736,0.17164728403522075,0.17207503599163446,0.1723408400755951,0.1737708629631301,0.17612122401771343],"n_dims_used":42,"mean_confidence":0.9158808390299479},"coverage":{"mean_confidence":0.9158808390299479,"n_dims_used":42,"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}}