{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001014","494:4940005586","480:4800004958","487:4870004972","494:4940008682","466:4660007137","480:4800005052","480:4800004525","480:4800004964","469:4690002597","494:4940005466","494:4940001065","480:4800004966","494:4940005704","490:4900001305","494:4940000483","494:4940008117","466:4660005130","494:4940005587","490:4900000468","490:4900002930","493:4930002671","480:4800003807","493:4930002670","466:4660011839"],"twin_admin_codes":[490,494,480,487,494,466,480,480,480,469,494,494,480,494,490,494,494,466,494,490,490,493,480,493,466],"twin_sims":[0.09577303933262166,0.09101316653282392,0.08391010263892958,0.07237361890251451,0.0712805297946719,0.0655016528724315,0.051887302105927444,0.04747709407947842,0.043535843763058656,0.04280895416760514,0.042000222159541974,0.03900990056742311,0.03857371825686265,0.03784425297951652,0.0364747082453736,0.036411831233908155,0.03595497007961976,0.03537474215825771,0.033857886645514076,0.03350135992153676,0.032141444157489846,0.032107445260524343,0.02843953107654012,0.02830852134122838,0.02669392300287786],"twin_dists":[0.2813079032632566,0.2843480872949001,0.28912810277119194,0.2976316046336435,0.298492829451546,0.30323286546115297,0.31592786204487694,0.3206352491952867,0.3251622844797836,0.3260345284022826,0.32701974871332584,0.33080741627468185,0.33138025080212796,0.3323506221769147,0.33421609881947023,0.3343031627815224,0.33493962790099235,0.33575793945571414,0.33795244831022925,0.338480385100037,0.34053917687316204,0.3405915943878698,0.34654714710292506,0.34677180825888326,0.34961668465074736],"n_dims_used":43,"mean_confidence":0.9092794019122457},"coverage":{"mean_confidence":0.9092794019122457,"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}}