{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001435","470:4700002208","470:4700000769","470:4700000450","470:4700002375","470:4700000357","470:4700000363","470:4700000648","470:4700001888","470:4700001745","470:4700000370","470:4700001454","488:4880001116","470:4700002737","470:4700000660","470:4700002047","470:4700001741","488:4880004706","470:4700000880","470:4700002211","488:4880004703","481:4810002600","470:4700000291","488:4880006257","470:4700000679"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,488,481,470,488,470],"twin_sims":[0.9346258830249864,0.8801354779906467,0.8635104073955635,0.8600591857328637,0.8569921563775751,0.8365319642854151,0.8305399196165151,0.830210439574146,0.8071562596364226,0.7571431296260723,0.7140564607234187,0.7139812394839845,0.713012154664316,0.7060652887649596,0.7043941901110459,0.701041107725855,0.6988799763694786,0.691457879152284,0.6834059351367799,0.6810086914645762,0.6775946208536124,0.6728121465289457,0.6676071280729061,0.6668511393261918,0.6597845975339532],"twin_dists":[0.04775743081439379,0.06562953291859974,0.07036017417623272,0.07131376556996125,0.07215378458008331,0.07759727219650511,0.07914446915086133,0.07922898731446276,0.08501334328000408,0.09687678639241513,0.10659099810969835,0.10660766766497826,0.10682234790994057,0.10835729282086595,0.10872552684025626,0.10946327717168552,0.10993800694910982,0.11156408083754707,0.11332116574765354,0.11384300184462162,0.11458523208677764,0.11562318188294644,0.11675064996603786,0.11691422786503398,0.11844124087311471],"n_dims_used":43,"mean_confidence":0.9140814847724382},"coverage":{"mean_confidence":0.9140814847724382,"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}}