{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001897","471:4710002046","471:4710002155","471:4710002101","471:4710002102","471:4710001079","471:4710002157","471:4710003256","471:4710003392","471:4710002156","471:4710002154","471:4710002040","471:4710002208","471:4710001032","471:4710002316","471:4710001269","471:4710003513","471:4710003343","471:4710002038","471:4710001937","471:4710003346","471:4710003477","471:4710003408","476:4760002056","471:4710001078"],"twin_admin_codes":[476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471],"twin_sims":[0.3216379259432004,0.28920652103049455,0.26958507409628774,0.22981220310980652,0.19650775505819848,0.19439565733366918,0.17935015126817938,0.1755800736155804,0.15286385166526006,0.149595565319839,0.14956034954647615,0.14126401603787875,0.13860534532201443,0.13782029628689674,0.13120372702852537,0.13110249028271873,0.13083530569947124,0.1251329355702221,0.12105980418769705,0.12022635359757691,0.11910697530538433,0.11722732409421917,0.11560667202121544,0.11323329858895743,0.10887275373543574],"twin_dists":[0.1956177805217397,0.20457719750115078,0.21029011848185422,0.22272568172267435,0.23428244352653638,0.23505916872734745,0.2407702926949737,0.24225404809516163,0.25171589587515675,0.2531599815356395,0.25317566741304676,0.256949686019863,0.2581939187767565,0.2585647186394347,0.26175454592377906,0.2618042820332586,0.26193568505250253,0.2647897547140858,0.26688942372208235,0.26732567900554743,0.26791524881271517,0.2689148585766356,0.2697866446102509,0.2710804438554764,0.2735130478171755],"n_dims_used":45,"mean_confidence":0.9205128987630208},"coverage":{"mean_confidence":0.9205128987630208,"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}}