{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005175","480:4800006148","480:4800006102","480:4800004661","495:4950001065","495:4950001227","466:4660007205","493:4930001352","494:4940005693","466:4660010028","480:4800005512","466:4660011151","487:4870002241","495:4950002068","480:4800006330","480:4800002765","493:4930001358","480:4800005352","495:4950001640","490:4900002790","494:4940005460","493:4930001813","492:4920005014","492:4920005921","492:4920004503"],"twin_admin_codes":[480,480,480,480,495,495,466,493,494,466,480,466,487,495,480,480,493,480,495,490,494,493,492,492,492],"twin_sims":[0.006607315629050798,0.006301471521231472,0.004080453876304694,0.003265987215851532,0.003237673410200385,0.002969633944595908,0.00292416161596571,0.002756573621135248,0.0025273516567335895,0.0023637189654030486,0.002180461597473534,0.002030159430677048,0.001857879097995471,0.001672303808603287,0.0013914177584020498,0.0013414355382592494,0.0012793930799771672,0.0012729589482089595,0.0012345153072083254,0.0012041916762062003,0.0012026219703453887,0.0011528878672456807,0.0010677751318586724,0.001025624822681874,0.001018182330227073],"twin_dists":[0.41150246355355274,0.41344057916718585,0.43080552042104475,0.4394363569663358,0.4397704441106724,0.44307254133712687,0.4436595925392416,0.4458977885164274,0.4491698694586762,0.4516764704876657,0.4546801255142634,0.4573220200193548,0.46058114064284045,0.46441900257887797,0.4710500238220772,0.4723581682503797,0.47404612961166726,0.4742254894600966,0.47531496196563167,0.47619669585906105,0.476242896299874,0.47773638745911023,0.48043654109024936,0.48184846475967597,0.48210334300543994],"n_dims_used":43,"mean_confidence":0.9224257358284884},"coverage":{"mean_confidence":0.9224257358284884,"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}}