{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008063","487:4870007348","487:4870007342","487:4870007340","487:4870007486","487:4870007484","466:4660012792","487:4870005731","487:4870007920","487:4870005733","487:4870007633","487:4870007626","487:4870004864","466:4660014434","487:4870007776","487:4870003998","487:4870006913","487:4870005009","487:4870005434","487:4870004856","487:4870007932","487:4870006453","487:4870006298","466:4660014141","487:4870007788"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.4787330545361654,0.40896671426380243,0.38437774431665306,0.3793258630074276,0.3492318072221943,0.3066852323775825,0.30539397230200305,0.2878282644257954,0.28360979541606673,0.27677916858427276,0.2576793769014895,0.2513147852987034,0.24589598535605053,0.2304174493148417,0.2251934967312994,0.21849114296680633,0.2181125696152862,0.21716710895504435,0.21137827439213694,0.19550355264316036,0.19366618939129276,0.192854849590599,0.1916878199844074,0.1876237081580612,0.18104315746557958],"twin_dists":[0.15763704252865582,0.17367492311027607,0.17959622469793912,0.1808345093740143,0.18838690567236716,0.19968035456808184,0.20003644640954435,0.20497068588080106,0.20618211503236955,0.20816699281685536,0.21388235865741728,0.21584569341630477,0.21754241458545304,0.2225264036794314,0.22425794890146605,0.2265191118853882,0.226648207599778,0.22697127396047997,0.22897030354073394,0.23465101360991786,0.23532879192951026,0.23562950721902245,0.23606360425430753,0.23758988060008687,0.24011118762052688],"n_dims_used":43,"mean_confidence":0.8978867641715116},"coverage":{"mean_confidence":0.8978867641715116,"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}}