{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005181","487:4870007971","487:4870005042","469:4690005753","487:4870005183","487:4870005185","469:4690006257","487:4870005038","469:4690005750","469:4690005379","487:4870008113","487:4870004024","469:4690005927","487:4870004754","487:4870005920","487:4870004753","487:4870004463","487:4870006652","487:4870004752","487:4870006965","487:4870006658","469:4690005562","469:4690005657","487:4870012323","487:4870005184"],"twin_admin_codes":[487,487,487,469,487,487,469,487,469,469,487,487,469,487,487,487,487,487,487,487,487,469,469,487,487],"twin_sims":[0.7774992632461062,0.69221034626607,0.6447434113295124,0.6301470218278281,0.6157967700785668,0.5896690017748374,0.58896593565038,0.5867594748320873,0.5851216052522215,0.5800052663027458,0.57660487225371,0.5741371731573592,0.5670775808154789,0.5536534947410071,0.5515004528436838,0.5394679621627545,0.5357620362973093,0.5344388822140447,0.5132781947193529,0.5078224616503886,0.5070738368127481,0.5039628980680525,0.503178509442791,0.4959532619533909,0.48823480010834913],"twin_dists":[0.09214182223143315,0.11139951892918842,0.12168107728485911,0.12481500675480665,0.12789020948394966,0.13348594493003038,0.1336366105062626,0.13410951703573076,0.13446062930420163,0.13555787286472484,0.13628754736029977,0.1368173243881884,0.13833421242484392,0.141225143498925,0.14168974662685685,0.14429188573583632,0.14509545852818595,0.14538262889997447,0.14999657567407096,0.15119346986837479,0.15135796426545073,0.15204221888782782,0.15221492504560483,0.1538092961370991,0.15551989567106272],"n_dims_used":43,"mean_confidence":0.9128847343977108},"coverage":{"mean_confidence":0.9128847343977108,"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}}