{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000137","488:4880000553","496:4960004493","488:4880000479","496:4960005095","496:4960005535","496:4960004643","488:4880000785","496:4960004488","488:4880000234","488:4880000708","496:4960005542","496:4960004946","488:4880000135","496:4960005820","496:4960004491","496:4960005103","496:4960004955","488:4880000221","496:4960005381","496:4960005680","488:4880000003","496:4960005385","496:4960005102","496:4960004943"],"twin_admin_codes":[488,488,496,488,496,496,496,488,496,488,488,496,496,488,496,496,496,496,488,496,496,488,496,496,496],"twin_sims":[0.8708882934456189,0.8603603933370058,0.8182050119831223,0.8170525985084507,0.7712121305698779,0.7648330666756806,0.7476740730526643,0.7422395264949379,0.7347000801195082,0.7294950593729436,0.7214527152075518,0.721010786295247,0.7180193420566099,0.7139574289609665,0.7126652840729888,0.7088653866269371,0.6910029991154457,0.689808650713075,0.6790828203698905,0.6781916582896647,0.6755611769856485,0.6753397030191869,0.6750658560010409,0.674797857821283,0.673927165730476],"twin_dists":[0.06829016451616883,0.07123089729809848,0.0822716380998298,0.08256010040179085,0.09361632074952685,0.09510106355427646,0.09904377369223527,0.1002784584788563,0.10198131734192716,0.10315054717936935,0.10494765722591368,0.10504609208224483,0.10571157353309714,0.10661294406701555,0.10689915577165497,0.10773942136114602,0.11166353061469016,0.11192453977796112,0.1142618268277781,0.11445551257849187,0.11502680025015381,0.11507487168799056,0.11513430485285941,0.11519246228179109,0.11538136530961782],"n_dims_used":45,"mean_confidence":0.9303636338975695},"coverage":{"mean_confidence":0.9303636338975695,"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}}