{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004890","487:4870004299","474:4740000302","469:4690003936","466:4660012500","487:4870004451","487:4870006481","466:4660012374","487:4870008244","469:4690003843","487:4870005162","487:4870004889","487:4870004158","466:4660014514","466:4660014438","487:4870002675","487:4870005042","487:4870006482","469:4690002738","469:4690005838","487:4870012441","466:4660013151","487:4870012144","487:4870012440","469:4690005753"],"twin_admin_codes":[487,487,474,469,466,487,487,466,487,469,487,487,487,466,466,487,487,487,469,469,487,466,487,487,469],"twin_sims":[0.6122185522299501,0.5627703063582427,0.5352220860105842,0.5202399166417071,0.4818541327093229,0.47115941862865734,0.46512762767269894,0.4611407204770133,0.460229129406811,0.4592409560801384,0.4560724329013669,0.45116346637900284,0.44221775154868015,0.43985213228582226,0.436821650898729,0.43599022224426687,0.42987434029896543,0.42375633593494133,0.4169509948223632,0.41454311287088985,0.4115492777334146,0.41152337381492377,0.41096712875124214,0.4062116426040146,0.4054177692366362],"twin_dists":[0.12865652112026524,0.13926078771807643,0.14521262931033163,0.14847388574465054,0.15694017568576235,0.15933421889432942,0.16069242233146894,0.16159351263358956,0.16179992831308737,0.16202384921712798,0.16274300800047245,0.1638607987805528,0.16590954813658168,0.16645397209411,0.1671530857496282,0.16734522594474208,0.16876312310796235,0.17018976688871573,0.17178684379674644,0.17235458179165514,0.17306247063964067,0.17306860535454316,0.17320037926513707,0.17433016853608402,0.17451934328164517],"n_dims_used":43,"mean_confidence":0.9146311560342478},"coverage":{"mean_confidence":0.9146311560342478,"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}}