{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003477","477:4770002943","477:4770002508","477:4770003099","477:4770002097","477:4770002160","477:4770001791","477:4770002221","477:4770001857","477:4770003168","477:4770002303","477:4770002936","477:4770003250","477:4770002699","477:4770003341","477:4770003103","477:4770002230","477:4770001792","477:4770003008","477:4770003487","477:4770003198","477:4770002165","477:4770003096","477:4770002785","477:4770002232"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7941978605247035,0.7288792173975924,0.40729837536898555,0.38390543672533867,0.352503604129814,0.31819693110331226,0.30604125321865583,0.2915985520816711,0.27747176713940647,0.26131071526066096,0.23176229587394118,0.21021888137699032,0.2094298981671683,0.20759587941718424,0.20468373525097605,0.20022932033246604,0.18960924767674533,0.18590100211373853,0.18431637910918874,0.1796617827909372,0.17965852908684277,0.1713580162790632,0.1703541207324984,0.170075179205968,0.1682520138584906],"twin_dists":[0.08816605960745724,0.1032885589192043,0.17407147379263058,0.17971166158025392,0.18755013073878765,0.1965430405328622,0.1998578367271749,0.20389692643287263,0.20796438668285952,0.21277588193164068,0.222084843102298,0.2293751113615883,0.22965145671668177,0.2302965798045137,0.2313289752340361,0.23292778156376542,0.23684135384259178,0.23824383488811218,0.23884914295726734,0.24064864129190752,0.2406499106653691,0.24394289020102303,0.24434882632382118,0.2444619238938001,0.24520443127400326],"n_dims_used":45,"mean_confidence":0.9216335720486111},"coverage":{"mean_confidence":0.9216335720486111,"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}}