{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005662","490:4900007388","493:4930007137","490:4900006171","490:4900005528","490:4900005914","490:4900001320","490:4900004045","490:4900005661","490:4900007387","466:4660000235","487:4870005281","469:4690002975","466:4660000637","490:4900003350","493:4930007098","490:4900001159","490:4900006166","496:4960002530","466:4660007786","466:4660000640","490:4900001483","466:4660000788","490:4900004875","490:4900005784"],"twin_admin_codes":[490,490,493,490,490,490,490,490,490,490,466,487,469,466,490,493,490,490,496,466,466,490,466,490,490],"twin_sims":[0.6658459809082948,0.48324402506253755,0.37951214503777625,0.37947773924396433,0.37646661865090486,0.3745989542037382,0.3424541849407117,0.33897520761979083,0.3324315102232603,0.3167309131209977,0.30863884222675275,0.30542392094535564,0.3002333347389776,0.29481636522096333,0.2888120841455616,0.2874710056545803,0.28716514587192915,0.28613808183159656,0.28488060276910865,0.2831782080114608,0.28172462744321236,0.27782356342266246,0.2776944624508111,0.2717711758582415,0.27132569245408567],"twin_dists":[0.11713165303518122,0.1566303035731693,0.18078870855192672,0.18079716702207627,0.18153888149903366,0.18200038844764044,0.1901335345189217,0.1910372310346744,0.19275066623869466,0.1969389523979535,0.19914324582494058,0.2000281776009907,0.2014683880773873,0.20298701881728923,0.20468969343917526,0.20507286609991293,0.2051604060458791,0.2054547711247755,0.20581604032775905,0.20630666503466957,0.2067269932580324,0.20786159372884006,0.20789930710408727,0.20964130646071083,0.20977325922821438],"n_dims_used":45,"mean_confidence":0.9089214748806423},"coverage":{"mean_confidence":0.9089214748806423,"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}}