{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001691","496:4960002456","496:4960002738","496:4960003022","496:4960003170","496:4960001833","496:4960001961","496:4960002071","496:4960003161","496:4960001690","496:4960001816","493:4930004175","496:4960002597","496:4960001829","496:4960000922","496:4960002077","496:4960006578","493:4930003669","496:4960002464","496:4960001817","496:4960004123","493:4930005873","493:4930002965","496:4960006573","496:4960000619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,493,496,496,496,493,493,496,496],"twin_sims":[0.8456617381724861,0.7161788856514203,0.7146134152792268,0.6131161121294304,0.5787940155706977,0.5005861660235863,0.49376174839454784,0.4676883410425693,0.4547302340745159,0.45432974247391905,0.43331768401869386,0.4314651653924813,0.4128994199319997,0.40470653153965164,0.3898043465938543,0.37930739062535607,0.3730673133620653,0.3729114138491233,0.36813631823259885,0.3621362409385906,0.3534896278824052,0.34233546073669735,0.3398763211518643,0.33600243101999944,0.331118167328067],"twin_dists":[0.075200768062307,0.1061203001942376,0.1064675465382265,0.12846430968570496,0.13581774687517492,0.1527862297384961,0.1542941889951602,0.16011508552193401,0.16304819161359208,0.16313931739391968,0.16796383185172672,0.16839352945012379,0.17274295498308825,0.174688966903601,0.1782747062030458,0.18083905173817433,0.18237970587690272,0.18241835801126274,0.18360614734754177,0.185109627161396,0.18729874618383527,0.19016429307363453,0.19080268325505867,0.1918133959676252,0.19309676283353283],"n_dims_used":45,"mean_confidence":0.9358646816677517},"coverage":{"mean_confidence":0.9358646816677517,"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}}