{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004033","473:4730004219","473:4730004502","473:4730004125","473:4730007354","473:4730003671","473:4730003434","498:4980001007","473:4730003850","484:4840000387","475:4750007895","473:4730003941","473:4730003442","473:4730003366","473:4730003759","499:4990004033","473:4730003509","473:4730005268","473:4730005171","475:4750008102","475:4750007821","473:4730005366","499:4990000380","473:4730006239","498:4980001071"],"twin_admin_codes":[473,473,473,473,473,473,473,498,473,484,475,473,473,473,473,499,473,473,473,475,475,473,499,473,498],"twin_sims":[0.4437297522230122,0.406706564783514,0.3363014395414773,0.3240625695145671,0.266254995053302,0.2630257622006965,0.24329649476741913,0.21675193078173316,0.2117355490709273,0.21136118855312533,0.19698945785015134,0.19320040014188078,0.19015694625223056,0.1653194907003585,0.1602013638036185,0.15421469452524691,0.15198511977438073,0.14817970100589806,0.14231752978629084,0.12517229622789436,0.12466592217902171,0.11954595608213378,0.11883376262007031,0.1146375049952015,0.10454236050620401],"twin_dists":[0.1655621674852211,0.17421231514546687,0.19173516020615225,0.19496913291170845,0.21128474017599158,0.2122566600474685,0.21836489600502046,0.22711344028662261,0.22884586305852564,0.22897625819292777,0.2341061082790398,0.23550132481846253,0.23663584324314846,0.2464109828400106,0.24855437138891195,0.25112564764988404,0.25210191340319943,0.2537927960964765,0.25646147608025743,0.26476971989783066,0.26502783350254294,0.2676835374567815,0.2680597912470759,0.2703124762959553,0.2760047018144771],"n_dims_used":45,"mean_confidence":0.9116170247395833},"coverage":{"mean_confidence":0.9116170247395833,"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}}