{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007280","487:4870006995","487:4870007132","487:4870005371","487:4870007279","487:4870006240","487:4870005225","487:4870007424","487:4870007856","487:4870007565","487:4870008004","487:4870007564","487:4870004787","487:4870007855","487:4870005073","487:4870006848","487:4870004780","487:4870008151","487:4870004639","487:4870008000","487:4870007412","487:4870006989","487:4870004791","487:4870006988","487:4870007566"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7708061752809371,0.6410071859324346,0.6112936162392725,0.5654314269526225,0.5440905479474573,0.5393325105987583,0.5365062683824441,0.5311585610063106,0.5259792951976598,0.5171196648015338,0.5100619627769369,0.4908604691375694,0.48523729699598606,0.48007513632991694,0.47745300807809304,0.4771749406000753,0.45923651867582954,0.41026801491015535,0.40863718917674785,0.4035397189899361,0.39088948499814846,0.3902506838409432,0.38540066006119844,0.3771668972069506,0.3731147345639796],"twin_dists":[0.09371113965170501,0.12248405150190618,0.12885458951426856,0.13868822753555546,0.14329101065416833,0.14432123752013196,0.14493399643909538,0.14609519758884268,0.14722216139298308,0.1491557425145264,0.15070176450749073,0.15493709195149843,0.15618639485852426,0.1573372090219759,0.1579232684030843,0.15798547867472548,0.16202485512425474,0.17336610944301947,0.17375319183800317,0.174967530124852,0.178011489555615,0.1781663988759366,0.17934644508364128,0.18136612855075052,0.18236795032738623],"n_dims_used":43,"mean_confidence":0.9014284000840298},"coverage":{"mean_confidence":0.9014284000840298,"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}}