{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011655","487:4870013010","487:4870012861","487:4870012103","494:4940006954","466:4660012464","487:4870013276","466:4660011502","487:4870002552","466:4660011507","487:4870012482","487:4870011656","487:4870013213","474:4740003646","466:4660012604","494:4940007902","487:4870011783","466:4660014197","487:4870010415","487:4870011419","487:4870012718","496:4960005110","487:4870012933","474:4740003805","466:4660014224"],"twin_admin_codes":[487,487,487,487,494,466,487,466,487,466,487,487,487,474,466,494,487,466,487,487,487,496,487,474,466],"twin_sims":[0.33934307039660516,0.28554472075353715,0.23146366180487482,0.1904971158485409,0.16359320295207866,0.16135494245450432,0.15430968163473133,0.15216356631957648,0.14443724431152122,0.14237971569416033,0.12934516675516491,0.12573697646902673,0.12439355666715675,0.12336396721305405,0.1232838631136284,0.12156873997046355,0.12110572029255336,0.11736216189582778,0.11462044154979295,0.11454720392547603,0.11390123561517554,0.11241025061224459,0.11182430973334073,0.10979694307738833,0.10739883698460427],"twin_dists":[0.1909414408662616,0.20562512245580394,0.2221827491622542,0.23650841102150116,0.24712848355477135,0.24806698394724944,0.2510842860253693,0.2520233913882654,0.255487258777274,0.2564327425755996,0.2626722814965128,0.26448281937057916,0.2651669957417457,0.2656951559207025,0.26573638824455703,0.2666241562879602,0.26686545645291054,0.2688427437951133,0.2703217648147735,0.27036164393793216,0.27071423693552954,0.2715339889748226,0.2718584378996615,0.27299126589518297,0.27435234163090405],"n_dims_used":43,"mean_confidence":0.9146813680959303},"coverage":{"mean_confidence":0.9146813680959303,"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}}