{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003342","471:4710003348","484:4840003136","471:4710002153","471:4710003301","476:4760001148","473:4730005765","471:4710000847","473:4730008297","473:4730008519","471:4710003204","476:4760001100","471:4710001363","475:4750010981","471:4710003291","475:4750011935","476:4760002648","471:4710001847","473:4730008112","471:4710003203","468:4680005003","475:4750006202","471:4710002273","484:4840008176","468:4680008868"],"twin_admin_codes":[471,471,484,471,471,476,473,471,473,473,471,476,471,475,471,475,476,471,473,471,468,475,471,484,468],"twin_sims":[0.11830395139404774,0.10250893207160186,0.047849932189670936,0.037921084146365795,0.03193363055142913,0.023710531328375403,0.017841529821946676,0.017647704153278987,0.015812008136581606,0.01578195489824019,0.015610393581702332,0.015101688135569046,0.013242304048081709,0.012907973455309855,0.012345996023743382,0.012046750550374605,0.010210145293661477,0.008818985727300468,0.008514289659126402,0.00782740070624912,0.007630832626242098,0.0069660884906749335,0.006873247990961698,0.006853009385677502,0.006732650605337489],"twin_dists":[0.2683408128296232,0.27720250307356,0.320223481904344,0.332247674754483,0.3408603152870431,0.35528855420080924,0.36854280777117154,0.3690423986143345,0.3740288557252784,0.3741146404732419,0.37460711879269565,0.376095918808418,0.3819431242293843,0.38307074185948464,0.3850257691206197,0.38609919384800817,0.3932591504756026,0.39949225147739537,0.4009740718832952,0.40449699572141845,0.40555617799268423,0.40932933465317517,0.4098818451442735,0.4100031794157264,0.41073148444103275],"n_dims_used":45,"mean_confidence":0.9286156548394098},"coverage":{"mean_confidence":0.9286156548394098,"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}}