{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000698","471:4710000561","471:4710000340","471:4710000520","471:4710000516","471:4710000562","471:4710000563","471:4710000780","471:4710000386","471:4710000431","471:4710000472","471:4710000430","471:4710000476","471:4710000252","471:4710000816","471:4710000779","471:4710000781","471:4710000649","471:4710000519","471:4710000434","471:4710000601","473:4730005428","471:4710000604","476:4760000132","471:4710000605"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,473,471,476,471],"twin_sims":[0.8375108808418205,0.8327974534725875,0.8086809527809957,0.7822640014881844,0.7211292910495544,0.706049811898115,0.6997303994756167,0.6979462056529993,0.6919995187156348,0.6736510646447954,0.6692664074991638,0.6470423981419926,0.6388070585831774,0.6374442887861683,0.6369573958574096,0.6292468347727749,0.6106612582405928,0.6020022891858887,0.5961467830095282,0.5888464064417177,0.580446445446026,0.5704970060829857,0.5301743303817156,0.5298448451381308,0.5145027093131167],"twin_dists":[0.0773426340003369,0.078563828640691,0.08463808079952524,0.09101653692091523,0.10501969957329327,0.10836070495152351,0.10975126702016114,0.11014294527071887,0.11144563262390733,0.11544125381199953,0.11639146646929563,0.1211866706765174,0.12295661749480676,0.12324923194424448,0.1233537608711886,0.12500804636806853,0.12899000163661128,0.13084415091021998,0.13209817025590864,0.13366222634376218,0.13546322899318045,0.1375992284161086,0.14630917562385076,0.1463808265910054,0.14972838207863962],"n_dims_used":45,"mean_confidence":0.9179528130425347},"coverage":{"mean_confidence":0.9179528130425347,"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}}