{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001909","470:4700000325","469:4690001752","485:4850005259","479:4790001874","485:4850002057","496:4960003977","487:4870002921","487:4870003566","469:4690003349","493:4930000238","466:4660012384","485:4850004124","485:4850004924","466:4660010115","469:4690004589","469:4690002537","481:4810000964","487:4870004163","493:4930000480","472:4720001707","487:4870003448","466:4660003498","466:4660009260","466:4660002677"],"twin_admin_codes":[493,470,469,485,479,485,496,487,487,469,493,466,485,485,466,469,469,481,487,493,472,487,466,466,466],"twin_sims":[0.1806645782419903,0.14935486945605314,0.1413648255274627,0.1274851970750618,0.10570318386724319,0.09562876314481218,0.09521771792045572,0.09346415515359861,0.09054189787473424,0.08877943615224476,0.08239620652921897,0.07584888161394823,0.07493788861137536,0.07309499578324334,0.072384536980152,0.06979893631616624,0.06949624580856831,0.0689345221075941,0.0663689866583126,0.06566181938090064,0.06501718952268291,0.06459931133607197,0.0640680836415337,0.062306138711340255,0.061120824166401966],"twin_dists":[0.24025819241690283,0.2532672470617895,0.2569028527875432,0.26360074249381527,0.2753290283359763,0.28139828375724746,0.2816563690483259,0.2827673486105948,0.28465587662259745,0.2858183242417974,0.29018831105707366,0.2949616487474521,0.2956518272340857,0.29706899679019255,0.2976230557773537,0.29967740864316006,0.29992192613422886,0.3003779965488158,0.30250025895005167,0.3030969847681447,0.3036455286372353,0.3040034979435488,0.3044613096425736,0.3060023352488688,0.30705925131891687],"n_dims_used":45,"mean_confidence":0.9046541002061632},"coverage":{"mean_confidence":0.9046541002061632,"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}}