{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001241","490:4900004490","490:4900004094","494:4940004684","494:4940006244","490:4900007307","490:4900012376","490:4900005296","490:4900005313","494:4940007087","494:4940005310","490:4900004361","494:4940004088","490:4900012587","494:4940004326","494:4940005058","490:4900001925","490:4900000751","490:4900002841","490:4900003930","490:4900004642","491:4910001858","490:4900012875","490:4900003268","490:4900007182"],"twin_admin_codes":[490,490,490,494,494,490,490,490,490,494,494,490,494,490,494,494,490,490,490,490,490,491,490,490,490],"twin_sims":[0.13767451136104683,0.0556362561288613,0.011700572540005925,0.005041999130221159,0.004988182551069176,0.004644845072291318,0.0035808559063701902,0.0034777498086265655,0.003189920925404617,0.0026186847659318414,0.002555476525136794,0.002217587377110008,0.0019846558007449457,0.001936670955840304,0.0017406463363510113,0.0015717120439533638,0.001430738886315492,0.0010131119599279244,0.0009121644673350903,0.0007475726952349795,0.0007420466116238268,0.0005996561670877113,0.0005926841238556841,0.0004243759346989377,0.0003467646374470033],"twin_dists":[0.25863375051858656,0.3121811074145584,0.3873708794415585,0.4224397094020868,0.4228679662610575,0.42570302402147203,0.4358891737208485,0.43701828253734276,0.44033998645898365,0.44783476886630397,0.4487540951757138,0.4540533717026172,0.45815735024885434,0.45905753019381057,0.462961972045721,0.466666694269293,0.47005107241985916,0.48227797613081375,0.4859350829968952,0.4927938147892859,0.4930477042834193,0.5002833398044622,0.5006774842447734,0.5118073539610273,0.5184209618853705],"n_dims_used":45,"mean_confidence":0.916927252875434},"coverage":{"mean_confidence":0.916927252875434,"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}}