{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002587","480:4800002640","480:4800003092","480:4800002963","480:4800003090","480:4800003093","480:4800002826","480:4800002962","480:4800002916","480:4800003655","487:4870007459","470:4700004573","466:4660004411","470:4700004880","490:4900001471","468:4680009642","494:4940000310","470:4700006074","490:4900001430","470:4700005796","480:4800002723","470:4700004405","480:4800002638","480:4800002639","494:4940001119"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,470,466,470,490,468,494,470,490,470,480,470,480,480,494],"twin_sims":[0.8159014365097231,0.4819157811136563,0.38773184770524727,0.37107917085525366,0.3355018213570627,0.3232844830097059,0.2606643859953679,0.2496292046149986,0.21710109789889645,0.21338132060273893,0.1599373157662539,0.12496148533814186,0.12014515568131179,0.11881877747327527,0.11378783872854065,0.11135361033403623,0.11078046805608953,0.10633656583380995,0.10413128653024663,0.10220309426925318,0.1014837070564758,0.09758804553994523,0.09702408585656987,0.09672957031243622,0.09586674712126425],"twin_dists":[0.08284765107050825,0.1569264254211737,0.17877838029510323,0.18287322511157153,0.19194446525555983,0.19517699309306577,0.21297210918808313,0.21637094602197404,0.22699386539603866,0.22827446267536106,0.24866629028281173,0.2648770798047491,0.2673683039962347,0.2680677264516315,0.2707762917946809,0.2721200266354256,0.2724397028916892,0.27496278955394315,0.2762453734109713,0.27738425805215194,0.27781345995897,0.28017995518114575,0.28052865347649125,0.280711386771627,0.2812492582523313],"n_dims_used":43,"mean_confidence":0.9220604120298873},"coverage":{"mean_confidence":0.9220604120298873,"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}}