{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003643","480:4800003525","480:4800003519","480:4800003474","480:4800002837","470:4700004923","480:4800002875","494:4940001163","480:4800003723","480:4800002730","480:4800002782","480:4800003084","480:4800003535","480:4800006327","480:4800003052","480:4800002966","480:4800003606","480:4800002575","480:4800002958","480:4800002868","480:4800005992","480:4800003788","480:4800002969","490:4900000347","494:4940003518"],"twin_admin_codes":[480,480,480,480,480,470,480,494,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,490,494],"twin_sims":[0.4637468219251862,0.4382952601647636,0.31838638190190577,0.30326643367377965,0.20990157373473486,0.1764076445003958,0.16406158550749286,0.16134968616050702,0.14321186290051077,0.14058994751314358,0.13704093462600245,0.1354512157403521,0.13107238055462742,0.13072121636270773,0.12507121071274346,0.12382443511273095,0.11740649403136151,0.11295270202294355,0.1126410275702881,0.10990041589447641,0.09583744830072145,0.093731731021281,0.09289527911465253,0.08872478694337843,0.08730379573272888],"twin_dists":[0.1610041943101504,0.1668128952891389,0.19649195267794964,0.2006250653459912,0.22948616506912503,0.24192642168023687,0.2469332695653903,0.24806919898553095,0.25604913677888724,0.2572634804430931,0.25893439764364495,0.25969336515705077,0.2618190800815915,0.26199185654764473,0.2648211826848435,0.265458531668577,0.26881904768536063,0.27123478180961225,0.27140656049026535,0.2729330586953669,0.28126758944292307,0.2825967677186331,0.2831312943489406,0.2858546600828705,0.2868057643850109],"n_dims_used":43,"mean_confidence":0.9198187007460483},"coverage":{"mean_confidence":0.9198187007460483,"n_dims_used":43,"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}}