{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003586","474:4740003507","474:4740003668","474:4740003504","474:4740003842","474:4740003503","474:4740004119","474:4740003508","474:4740003589","474:4740005257","474:4740003669","474:4740003923","474:4740004803","474:4740003587","474:4740003590","474:4740004568","474:4740003832","474:4740005328","474:4740003509","474:4740004802","474:4740003834","474:4740003751","486:4860002254","474:4740003929","474:4740003517"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.7820904742950897,0.7376814080545966,0.7330776508159307,0.66440104150126,0.6551200496152939,0.6510763538649432,0.6347763032207433,0.6286199924137271,0.6058807477287259,0.5994334758711272,0.5986889169588745,0.5961436230921702,0.5887064879460941,0.5868117020526339,0.5866210886989389,0.5782399095354975,0.5730069227944461,0.5573962279836197,0.5570460421401673,0.5522910032963011,0.5430791460122233,0.5392753976419441,0.5262433499331254,0.5262366089341384,0.5168853878689643],"twin_dists":[0.09105764164135778,0.10130930021299665,0.10234631178467014,0.1174440754038838,0.11944736407567345,0.12031851155880294,0.1238219058042422,0.12514245588268572,0.13001365094771594,0.13139425394184504,0.1315537080862537,0.13209884707632144,0.13369221209888557,0.13409832204608826,0.13413918062831037,0.1359366458010966,0.13706004594875076,0.14041815884185938,0.14049362960513975,0.14151912130901745,0.14350986429695964,0.14433361407772816,0.14716464711612992,0.14716611530678408,0.1492069778991567],"n_dims_used":45,"mean_confidence":0.9235217624240452},"coverage":{"mean_confidence":0.9235217624240452,"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}}