{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002448","485:4850002077","485:4850002523","485:4850002358","485:4850001692","485:4850002520","485:4850005334","481:4810004909","485:4850002441","485:4850003445","485:4850003359","485:4850003431","485:4850003752","485:4850002543","485:4850003675","485:4850002616","485:4850001614","485:4850003761","485:4850003514","485:4850002337","485:4850001779","481:4810005274","485:4850003356","489:4890000837","485:4850003754"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,489,485],"twin_sims":[0.5762157020565281,0.5087287927793516,0.4738823421308574,0.4661845519806202,0.46004656017046536,0.4560265540234305,0.44769588587701237,0.4441606516697491,0.44220046479757963,0.41665073882217135,0.41305326667888576,0.4125157711838567,0.4063244972501283,0.40435811208539185,0.3918402364316682,0.3917595020807356,0.37982084706696356,0.3661548024094741,0.36453508994512046,0.3589819487487408,0.3569265532349971,0.34312313615366596,0.33796778586254855,0.33275850024094433,0.3281151104304883],"twin_dists":[0.13637108194324318,0.15099440786249252,0.15872301227098828,0.16045399645368946,0.16184128574057544,0.16275343434933634,0.16465310104842862,0.16546325230493347,0.16591352240143167,0.17185756204749844,0.17270657552469562,0.17283370038861548,0.1743032893954491,0.17477211035954868,0.17778115128588,0.17780070062918732,0.18071283249234385,0.18410129598091984,0.18450703621126918,0.1859050806617608,0.18642533803320624,0.18996033169718243,0.19129984681334697,0.19266461293121126,0.19389097753009016],"n_dims_used":45,"mean_confidence":0.9195137871636285},"coverage":{"mean_confidence":0.9195137871636285,"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}}