{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000605","500:5000000195","500:5000000157","500:5000000158","485:4850006908","485:4850007542","500:5000000198","500:5000000196","500:5000000287","485:4850006909","500:5000000289","500:5000000080","500:5000000041","485:4850007136","500:5000000250","485:4850006839","485:4850007135","500:5000000439","485:4850006906","500:5000000549","485:4850007643","485:4850007763","500:5000000205","485:4850006904","500:5000000441"],"twin_admin_codes":[500,500,500,500,485,485,500,500,500,485,500,500,500,485,500,485,485,500,485,500,485,485,500,485,500],"twin_sims":[0.8969311609746073,0.8861356442913075,0.8676980824798061,0.8622001323085943,0.853051560473518,0.852074391661944,0.843948930293044,0.8365680730176613,0.8200578835398068,0.8158940146356131,0.8134997507795729,0.8063795025488073,0.798698016471612,0.7967315466943661,0.7886996707423279,0.7882169628717405,0.7874405620998662,0.7870388403179529,0.7842943782224996,0.7807370281627072,0.7801605862290387,0.7795895415327767,0.7795403646549256,0.7768335882656409,0.7733278408723697],"twin_dists":[0.060576714192394625,0.0638594961055562,0.06919067572870984,0.0707232741629411,0.07322325143803675,0.07348680020811203,0.07565415640517953,0.07758788906455114,0.0818065677099232,0.08284950306844949,0.08344567879406332,0.08520415723680114,0.08707837046974173,0.08755457264084343,0.0894852513922646,0.08960057603694,0.08978590450676273,0.08988171791063357,0.09053487941813022,0.09137792046383379,0.09151415711492948,0.09164901756757965,0.09166062673354095,0.09229848654408722,0.09312140309824764],"n_dims_used":45,"mean_confidence":0.9205956353081597},"coverage":{"mean_confidence":0.9205956353081597,"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}}