{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004228","665:6650003406","497:4970003452","665:6650004229","665:6650003626","665:6650002107","665:6650002652","665:6650001728","665:6650002816","497:4970002090","665:6650003404","665:6650002957","665:6650002956","487:4870008278","665:6650003693","665:6650003839","665:6650002728","665:6650003025","665:6650001890","665:6650002950","665:6650003552","665:6650003771","497:4970002673","665:6650002191","487:4870009698"],"twin_admin_codes":[665,665,497,665,665,665,665,665,665,497,665,665,665,487,665,665,665,665,665,665,665,665,497,665,487],"twin_sims":[0.2917571523509768,0.1083209448206756,0.10533229473920651,0.09007358668655858,0.08213952639574852,0.06549939613098477,0.06507071520082315,0.062154473320609936,0.054968721522770755,0.05057404451809657,0.0468204090441906,0.04440519343912087,0.04268999074409546,0.04190138153029386,0.04114208505721311,0.04028875491544609,0.03588300208614756,0.033666921453995316,0.02880976590312235,0.02803386733903586,0.027945098328500693,0.02776349681868303,0.02647538981351909,0.026318715102434477,0.02603696428296228],"twin_dists":[0.2038519396016203,0.2738262274400207,0.2755442792631211,0.2849629936117937,0.2903696096809198,0.30323478195344744,0.30359981257912855,0.3061366465071572,0.312832619556408,0.3172935947318722,0.3213671209711535,0.32413502267008004,0.32617846499427283,0.3271412521256449,0.32808278584275136,0.3291585742684035,0.3350405139764899,0.33823463259690806,0.3459170267030782,0.3472457133400012,0.3473997348450026,0.3477161441601458,0.350013052322335,0.35029896331413735,0.35081683660165064],"n_dims_used":43,"mean_confidence":0.8969675995582758},"coverage":{"mean_confidence":0.8969675995582758,"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}}