{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000524","495:4950001438","480:4800000487","495:4950001377","495:4950001787","495:4950001379","480:4800000562","480:4800000522","480:4800000525","495:4950001048","480:4800000600","480:4800000526","495:4950001100","495:4950001434","495:4950001047","495:4950001101","495:4950001844","480:4800000523","495:4950001386","495:4950001897","495:4950001497","480:4800001188","495:4950001374","495:4950001059","495:4950001788"],"twin_admin_codes":[480,495,480,495,495,495,480,480,480,495,480,480,495,495,495,495,495,480,495,495,495,480,495,495,495],"twin_sims":[0.3489737467870567,0.2298478364303681,0.22341452664362557,0.20560395342384064,0.17795315860642788,0.17494927987878892,0.1631919753833955,0.14659439044729136,0.14439475966896465,0.12832678871936448,0.12581006049703677,0.11794583091931049,0.10532647903922833,0.10480935549143333,0.09035332406885017,0.08679273173712018,0.08153715615463054,0.06938277294792908,0.061720033714373276,0.060348899593955174,0.05217265131404971,0.051407879213958396,0.05062419882348232,0.048939325629714765,0.04589375965547802],"twin_dists":[0.1884530798954139,0.22271393982247945,0.2248536895850686,0.23100166615333204,0.24131748610707426,0.24250451228771056,0.24729603042598114,0.25450666303006503,0.2555066800905231,0.26317937560938764,0.26444575864373376,0.268531312792227,0.2755476591803714,0.275848778624058,0.28477939106721606,0.28715084061948765,0.2907968633355652,0.30001381405179073,0.3065228691693751,0.30775664059890817,0.3156349175849592,0.31642307425144506,0.3172408975087458,0.31903550834328537,0.3224146180645291],"n_dims_used":43,"mean_confidence":0.9024844502293786},"coverage":{"mean_confidence":0.9024844502293786,"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}}