{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005212","490:4900005470","490:4900009257","490:4900005348","490:4900007475","490:4900008592","490:4900007474","490:4900005614","490:4900008496","490:4900005353","490:4900005750","490:4900005335","490:4900005071","490:4900005744","490:4900004788","490:4900005331","490:4900005354","490:4900006857","490:4900009266","490:4900008601","490:4900008709","490:4900004938","490:4900007591","490:4900005609","490:4900006733"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35234606464009965,0.31827554476892767,0.25932745922063,0.194878337380359,0.17967781409585645,0.1575886305722649,0.15094516082226184,0.13615392098693677,0.13574668322392658,0.1120636101304482,0.11092481775903645,0.10877671078615837,0.10273290369669254,0.10201819116317509,0.09559896698371247,0.09443403459740929,0.09050689012496806,0.0855017847295346,0.08498240449786065,0.08496602072869269,0.08224779145428164,0.07838327326636331,0.07573600826117177,0.07481905028976352,0.07315618944022008],"twin_dists":[0.18759032894918787,0.19652183926348912,0.21337897608426346,0.2348811485806365,0.2406423872078234,0.2496677664692019,0.25256088056377896,0.25935705938683834,0.2595517992201635,0.2717257736904,0.27235907014181193,0.2735674685453405,0.2770696682655614,0.2774943493577067,0.28141696265638755,0.28215086558687646,0.28467879103017957,0.28802975898879074,0.28838635314565214,0.288397630083033,0.29029308459481024,0.293076088633212,0.29504679882483115,0.2957423588514556,0.2970214783547642],"n_dims_used":45,"mean_confidence":0.9298760308159723},"coverage":{"mean_confidence":0.9298760308159723,"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}}