{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004581","487:4870004433","487:4870003867","466:4660014324","487:4870003863","487:4870004601","487:4870004600","487:4870004593","487:4870006768","466:4660013532","466:4660014289","487:4870004305","487:4870005443","487:4870005159","487:4870003707","487:4870005595","487:4870004592","487:4870005444","487:4870005030","487:4870005171","469:4690004759","487:4870003861","487:4870005012","487:4870003852","487:4870003039"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487,469,487,487,487,487],"twin_sims":[0.9214165887575556,0.8863138804761431,0.8175558657568416,0.7745923750145551,0.760262835990023,0.7300527287927081,0.715512790539515,0.7088073841361847,0.6902774179722181,0.6579760370427915,0.6489510682474108,0.6431954290034048,0.615970538963067,0.611138173296788,0.606047702934781,0.599152644331728,0.5910287661260882,0.5840258695700501,0.5737325619542971,0.572702454021629,0.5603972116627677,0.5539115933074253,0.5534943414467188,0.5512341338112735,0.5503499454668853],"twin_dists":[0.05254479167856735,0.06380635201842741,0.0824342009968452,0.09282498684285084,0.09615819134889485,0.10302551322142464,0.10626809653274363,0.10775223132420844,0.11182211565658573,0.11883150318492766,0.1207760056890657,0.12201383810216271,0.12785299200697633,0.12888787601030596,0.12997790132734047,0.13145439604028306,0.1331945771749653,0.13469556009909167,0.13690420923407778,0.13712543898810375,0.13977167387230233,0.1411694675508387,0.14125947737969302,0.1417472353132447,0.14193813181811682],"n_dims_used":43,"mean_confidence":0.9089889526367188},"coverage":{"mean_confidence":0.9089889526367188,"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}}