{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004579","466:4660013801","469:4690002423","466:4660013951","469:4690002842","487:4870011832","466:4660014030","469:4690002424","487:4870003732","466:4660013737","469:4690005475","487:4870012891","469:4690004590","469:4690004421","466:4660003691","487:4870004021","487:4870006974","466:4660005907","469:4690005286","487:4870005927","469:4690005292","487:4870012963","487:4870012158","469:4690002425","487:4870003592"],"twin_admin_codes":[469,466,469,466,469,487,466,469,487,466,469,487,469,469,466,487,487,466,469,487,469,487,487,469,487],"twin_sims":[0.6238859841996054,0.6190461727167942,0.5426992689567299,0.5256492534636081,0.5191349021134224,0.49102495509357713,0.48505884090801116,0.47214875773315634,0.4703623500793025,0.4537894703881202,0.4502047758184351,0.44885109596192907,0.4434024757791199,0.4428766896349311,0.43680573274787665,0.4350964205948486,0.4341452626656578,0.41312540991421576,0.4130663350058276,0.4124799675844809,0.4119054173176615,0.41155020939594633,0.4025713160762431,0.4020972332918113,0.40126227919440355],"twin_dists":[0.1261572244718504,0.12719419772206308,0.14359208353007477,0.1472940574336861,0.1487152487568522,0.15490061307697123,0.156226114593198,0.15911200904220524,0.1595133578236232,0.16326229473678236,0.16407961983141015,0.16438889393086745,0.165637320159237,0.1657581014947547,0.16715676301430657,0.16755194292743442,0.16777211145447612,0.17268951816152703,0.172703485586704,0.1728421709774449,0.1729781447032793,0.17306225000110614,0.17519900000188293,0.17531240775196008,0.17551228821288442],"n_dims_used":43,"mean_confidence":0.9185187761173692},"coverage":{"mean_confidence":0.9185187761173692,"n_dims_used":43,"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}}