{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005657","496:4960006874","496:4960007137","494:4940005776","494:4940005295","496:4960006743","496:4960007270","494:4940004786","494:4940005890","494:4940004788","494:4940005998","494:4940004909","494:4940004890","494:4940004783","496:4960006087","496:4960006615","494:4940005857","494:4940006000","494:4940005026","494:4940004647","494:4940004996","494:4940005421","494:4940004771","494:4940003888","494:4940003946"],"twin_admin_codes":[494,496,496,494,494,496,496,494,494,494,494,494,494,494,496,496,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7695355213748314,0.7687916147217772,0.7510743264372493,0.6690926948125326,0.6585686423003584,0.603143340861866,0.5991808638227646,0.5677617596483957,0.5404935285381024,0.5274376059647907,0.5193739839730946,0.5081841267601276,0.5079021550755453,0.4925285059702638,0.4878116145620386,0.481463113843934,0.47470065597143396,0.46833656321502154,0.4620099324156263,0.4612154309006829,0.4369106826453571,0.43533222798245735,0.42650752722156,0.41831169799330753,0.418064634861558],"twin_dists":[0.09400762981377071,0.09418100385406528,0.09826799474640797,0.11642908010047266,0.1187036505392898,0.1305998106789531,0.1314483526028504,0.13818711185357677,0.14406969501376893,0.14690460327781893,0.14866301697097697,0.15111402444606184,0.15117596268363911,0.15456733057723804,0.15561391580320477,0.15702740275476473,0.15853955559655492,0.15996911001230138,0.1613968275704402,0.16157660203257843,0.1671325194340609,0.16749738935848774,0.16954717759054497,0.1714666348711515,0.17152474217189065],"n_dims_used":45,"mean_confidence":0.9157794528537326},"coverage":{"mean_confidence":0.9157794528537326,"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}}