{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005426","473:4730005216","473:4730004837","473:4730005633","473:4730004746","473:4730004649","473:4730006538","473:4730004741","473:4730005029","473:4730005969","473:4730005321","473:4730004930","473:4730004933","473:4730005121","473:4730005313","473:4730005120","473:4730004841","473:4730006768","473:4730004744","473:4730007105","473:4730006309","473:4730005122","473:4730004650","473:4730006762","473:4730005422"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9725704574455799,0.9706868717540096,0.9637006705360851,0.9597109134701864,0.9591293073449925,0.9559386848956508,0.9540011684090673,0.9447916968756706,0.9427612811931413,0.9425724546709621,0.9395348270225655,0.9374796813637711,0.9341541276789646,0.9319729297580579,0.9307846273415971,0.9248379220771844,0.9241107002977371,0.9207711098007113,0.9150061381587071,0.9148098262621813,0.910158186539251,0.9100382008243885,0.9095614607576225,0.9051967034602687,0.9044087947891147],"twin_dists":[0.03063097770317557,0.03168050752876668,0.035317522924422966,0.03724621495445706,0.03751973803690094,0.0389889635876355,0.03985703190848148,0.04377013098830562,0.044591484302813546,0.04466719060002356,0.045869930017706714,0.04666822244791215,0.04793541723231558,0.048751052587559185,0.04919050452597054,0.05134126776184869,0.051599056658085264,0.052769267494891726,0.05474005668593059,0.054806133578819895,0.05635321596309424,0.05639266335560164,0.05654917931585169,0.05796623176634204,0.058219073337951135],"n_dims_used":44,"mean_confidence":0.9134654131802645},"coverage":{"mean_confidence":0.9134654131802645,"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}}