{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003971","468:4680006899","468:4680006168","468:4680005158","468:4680003572","468:4680006744","468:4680005387","468:4680006745","468:4680004558","468:4680003672","468:4680004445","468:4680006160","468:4680005777","468:4680006180","468:4680006599","468:4680003368","468:4680003966","468:4680006313","468:4680002835","468:4680005147","468:4680004077","468:4680005630","467:4670004150","468:4680004213","468:4680005379"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468],"twin_sims":[0.8815317680357436,0.8347082921128793,0.7926670026656657,0.7755826529213682,0.7605548243208073,0.7417066608562991,0.7414660811422836,0.7233514751880178,0.7106443761994161,0.70363758903749,0.7024090695309304,0.6998992170315482,0.6899152274285664,0.6478390077344883,0.6426640447083961,0.6406458915645457,0.635458473801408,0.630254663772894,0.6270441398557229,0.6231315582651648,0.622429971138074,0.6187597741502604,0.6156907985312735,0.6127190115033331,0.6038903719089844],"twin_dists":[0.06522085183850664,0.07807022499114688,0.0885344133024014,0.0925925348229802,0.09609081120377926,0.10039918655224131,0.10045367405887183,0.10452436236995878,0.10734629573190987,0.10889212419581094,0.10916247325983379,0.10971418648412665,0.11190125523594832,0.12101529640980604,0.12212804192182732,0.12256166750636352,0.12367550412634928,0.12479192208806339,0.1254803102091672,0.12631889523044879,0.1264692327849776,0.12725554904661324,0.12791290609934042,0.12854934905010523,0.1304398473259722],"n_dims_used":44,"mean_confidence":0.9258728894320402},"coverage":{"mean_confidence":0.9258728894320402,"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}}