{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010473","468:4680010472","468:4680010558","468:4680010510","468:4680010512","468:4680010507","468:4680010476","468:4680010582","468:4680010576","468:4680010154","468:4680010556","468:4680010517","468:4680010471","468:4680010583","468:4680010602","468:4680010581","468:4680010601","468:4680010580","468:4680010267","473:4730000156","473:4730000318","468:4680010574","468:4680010378","468:4680010575","468:4680010516"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,473,473,468,468,468,468],"twin_sims":[0.8253297711576052,0.734781297803635,0.6894535582977914,0.6378781756527288,0.6068897035369114,0.4331438531560533,0.4315838922052416,0.42628563223024574,0.38304947791147254,0.32980564264454754,0.29287113055397,0.27373700367253434,0.2708626331041908,0.2601205173137715,0.23720709148647018,0.17674275405892562,0.17508193880325415,0.16174627706551745,0.16085797474753782,0.159222682623246,0.15907790160348542,0.15212250473457503,0.1474323488019561,0.14635247886800276,0.14239264044214145],"twin_dists":[0.08047446003811537,0.10196303286586807,0.11200211025622488,0.12315607523524622,0.12979760637693763,0.1680041209393823,0.1683659680573574,0.16959894120970004,0.1799210399056723,0.19344339568192656,0.2035363690133602,0.2090606104761104,0.20991055970952066,0.21313746604650696,0.22031412191673247,0.24179406665163317,0.24245178507755252,0.24790221974943638,0.24827664163968816,0.24896986890081524,0.2490314931127544,0.2520414537657094,0.2541286228323241,0.2546160972295406,0.2564267717618783],"n_dims_used":44,"mean_confidence":0.9182353453202681},"coverage":{"mean_confidence":0.9182353453202681,"n_dims_used":44,"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}}