{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001029","496:4960006952","472:4720001353","489:4890002897","488:4880001010","470:4700004314","472:4720001406","496:4960005319","488:4880000567","472:4720000917","496:4960000204","488:4880003311","496:4960000515","489:4890000673","478:4780001693","472:4720005538","489:4890001333","479:4790000305","496:4960008340","488:4880005287","472:4720001405","488:4880000868","488:4880004821","496:4960003895","496:4960001277"],"twin_admin_codes":[488,496,472,489,488,470,472,496,488,472,496,488,496,489,478,472,489,479,496,488,472,488,488,496,496],"twin_sims":[0.37470010900199796,0.28459280374878354,0.2751215407405474,0.26692865696336454,0.25807956868364884,0.25469429149102846,0.23403990035393793,0.22123355767064362,0.216064561602382,0.2147114586893757,0.19338277148227417,0.19047027532916225,0.18729321969920323,0.18710805751368714,0.18034720425920925,0.17736667547647814,0.17689253618558207,0.17401363863924876,0.17188956857128201,0.16495978228523958,0.16404294404256714,0.1631715947950268,0.16144088486800412,0.1502811778107237,0.14945607229351127],"twin_dists":[0.18197536388289562,0.20589885875909938,0.20865316080706311,0.21108291170375815,0.21375993974619237,0.21479931285104914,0.22134085315982935,0.225588381535225,0.22734921438984557,0.22781482244022044,0.2354337382597085,0.23651846007095548,0.2377150092509484,0.2377851825669165,0.24038159891216634,0.24154811721315528,0.24173496637031003,0.24287720884593858,0.24372864103881475,0.24656004099471826,0.2469410313049875,0.24730454902361854,0.2480307746527953,0.2528551352661176,0.25322213075394245],"n_dims_used":45,"mean_confidence":0.9350253634982639},"coverage":{"mean_confidence":0.9350253634982639,"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}}