{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001317","487:4870001696","487:4870001886","487:4870001610","487:4870003915","487:4870003914","487:4870002389","487:4870000700","491:4910000534","500:5000006137","487:4870003623","488:4880006062","487:4870001514","477:4770001837","474:4740000146","487:4870002813","495:4950000966","487:4870004343","469:4690001524","487:4870004355","665:6650003575","473:4730009126","487:4870004202","487:4870012154","474:4740001668"],"twin_admin_codes":[487,487,487,487,487,487,487,487,491,500,487,488,487,477,474,487,495,487,469,487,665,473,487,487,474],"twin_sims":[0.045838329033520656,0.017412296823548168,0.01656077797853456,0.01371563544962072,0.013330653249888776,0.013041260162388104,0.012746123408596835,0.010933851654979943,0.010515737908138164,0.010200804895863612,0.008894132372747877,0.00881187933962161,0.00817285516452555,0.00782230949098165,0.0075446499630298335,0.0074154285691422584,0.006731591974955511,0.006678583035361983,0.006539835424274745,0.006532709885670929,0.0062910838832150534,0.006211345383758205,0.006197078372036893,0.005969384991888862,0.005947621323111163],"twin_dists":[0.32247783725199247,0.36965567367164365,0.3719365037017899,0.3803889964521877,0.38164935224036567,0.38261813464979755,0.38362593739141176,0.3903108287069977,0.3919921981438986,0.3932984040633604,0.3991338404409051,0.3995262865064792,0.4026920514664365,0.4045241265463554,0.4060283019285384,0.4067453518879164,0.4107379421535334,0.4110624747013121,0.41192302739321096,0.41196766446241195,0.41350788183438186,0.4140278783754942,0.4141215516213666,0.4156434628680971,0.4157916616851463],"n_dims_used":43,"mean_confidence":0.8972242488417514},"coverage":{"mean_confidence":0.8972242488417514,"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}}