{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004836","480:4800005096","480:4800004399","480:4800005087","480:4800004402","480:4800004064","480:4800005000","480:4800004311","480:4800004917","480:4800005174","480:4800004485","480:4800005258","480:4800005010","480:4800004833","480:4800005090","480:4800004918","480:4800005184","480:4800005095","480:4800005093","480:4800004405","480:4800004487","480:4800004564","480:4800004065","480:4800003908","480:4800005006"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6444220669165425,0.5321944530767732,0.37831577036313957,0.36757727848135324,0.35652620350660713,0.3506318252210573,0.31953826642499233,0.2977224008909177,0.2759066495039459,0.25275109196064466,0.23967370236582722,0.2377294339885564,0.23673443796545254,0.23569706420280492,0.2325445651437712,0.2320173703703087,0.21434719794355359,0.21276980808449106,0.21131822330548652,0.20704902472053713,0.19756181253910673,0.18618153472065035,0.1842053213203484,0.17619903451296937,0.16923499957040586],"twin_dists":[0.12175016382845757,0.14587007780604655,0.18108304901366976,0.18374570685840433,0.18652685272125963,0.1880283461643379,0.1961816997035223,0.2021703017200342,0.20842267246781557,0.215399889298794,0.2195206843239863,0.2201456523724368,0.22046677416180352,0.22080251261974174,0.22182877186606126,0.22200128359788676,0.22794050405116312,0.22848642602853136,0.22899123362145063,0.23048968947379364,0.23389697599914802,0.2381370530244476,0.23889170292387749,0.242008904779456,0.24480338356032363],"n_dims_used":43,"mean_confidence":0.9183226297068041},"coverage":{"mean_confidence":0.9183226297068041,"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}}