{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005129","485:4850004996","470:4700005407","485:4850005064","479:4790003962","498:4980002705","481:4810003116","469:4690002903","489:4890002760","485:4850005063","496:4960005058","484:4840003860","487:4870010842","500:5000009880","485:4850004995","469:4690002904","478:4780005746","498:4980000986","481:4810003115","478:4780005609","500:5000009769","478:4780005470","478:4780005747","478:4780005610","496:4960005060"],"twin_admin_codes":[485,485,470,485,479,498,481,469,489,485,496,484,487,500,485,469,478,498,481,478,500,478,478,478,496],"twin_sims":[0.3175489071853182,0.08991233571820442,0.04329231995292115,0.03499916619450888,0.03257683268304483,0.015188575489433908,0.01381007034198321,0.011055252248978995,0.010846812269284519,0.010362206426224593,0.008772305506290627,0.005783636004949642,0.005026495478410524,0.004482733723660219,0.0042807893772678985,0.0038724658257571045,0.0030929519926719026,0.0029793421718860946,0.002932095321144376,0.0029179038341083014,0.0025331455490816383,0.0023944197441171915,0.0022878306480974032,0.0022660821201352737,0.002184305997670721],"twin_dists":[0.19671791826395027,0.28506903425061453,0.32545313194700154,0.3362937302674787,0.3398720740430507,0.3758385342973262,0.38008461424256207,0.3898333538557463,0.3906560694736289,0.3926245628713988,0.39971626992433346,0.41692432146112673,0.42256265686352723,0.42710828902052606,0.4289248373871422,0.43284903829978244,0.441520895459153,0.4429482726085278,0.44355656948051486,0.44374103335602855,0.44908387191024274,0.4511943002387296,0.4528934446164482,0.4532490428960745,0.4546147717648705],"n_dims_used":45,"mean_confidence":0.8961893717447916},"coverage":{"mean_confidence":0.8961893717447916,"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}}