{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001575","496:4960002200","496:4960001697","496:4960001952","496:4960003582","496:4960002072","496:4960001962","496:4960003165","496:4960004003","496:4960001699","496:4960003443","496:4960004132","496:4960003440","496:4960002073","496:4960001017","496:4960003166","496:4960004126","496:4960002337","496:4960003034","496:4960002754","496:4960004273","496:4960000678","496:4960002748","496:4960006846","496:4960004289"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8487139326011323,0.840517494909532,0.7891993633420319,0.7451037602983545,0.7276926053789375,0.7184730441275389,0.6952082979293224,0.6160884304631895,0.589198690504778,0.5735495222334848,0.573036062353757,0.5546170929043317,0.5244205923157869,0.5123805064280097,0.4985989386842401,0.46832091882540244,0.46766458436090275,0.4614142083430248,0.45220683606056633,0.4451965036026205,0.43609957526277565,0.4312015243147008,0.423257632070908,0.4075409886549119,0.4022125203237068],"twin_dists":[0.07438829155971774,0.0765571296764447,0.08936578659772411,0.09962851209624231,0.10355429107146934,0.10561073424142844,0.11074323266829582,0.12782774204783842,0.13358673054953715,0.1369435165764541,0.1370537876138096,0.14101730039240604,0.14756179669764757,0.1501932893078561,0.15322473304561587,0.1599726322170235,0.1601204366882427,0.16153161375300387,0.16362284606538777,0.16522561764788524,0.16731994654621715,0.16845474241609137,0.17030643377962282,0.17401376198566598,0.17528482381020527],"n_dims_used":45,"mean_confidence":0.9298082987467448},"coverage":{"mean_confidence":0.9298082987467448,"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}}