{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005114","470:4700002601","484:4840002344","480:4800005464","478:4780000096","469:4690001831","466:4660013035","478:4780000564","470:4700003635","487:4870007386","466:4660012645","469:4690006506","480:4800005452","474:4740001608","480:4800005846","480:4800005288","489:4890000589","466:4660014286","466:4660014345","480:4800005549","470:4700003463","480:4800005774","469:4690004339","487:4870007803","480:4800005777"],"twin_admin_codes":[480,470,484,480,478,469,466,478,470,487,466,469,480,474,480,480,489,466,466,480,470,480,469,487,480],"twin_sims":[0.1515670138022751,0.13640219974042117,0.13026637088059378,0.12856474135334953,0.11692998638224034,0.1121865122446761,0.10720841696825602,0.10575782611843104,0.10467714842779277,0.10421685193556875,0.1005182743484854,0.09945945602313053,0.09905594161577912,0.09875623988914502,0.09763834179855974,0.0905699778335329,0.08956616702496029,0.08892824528600826,0.08455336171144455,0.08423664341734488,0.08418168562769436,0.0823769918595994,0.08221953148761357,0.08157390096377394,0.07707493335903416],"twin_dists":[0.25228615862416964,0.2592385473158727,0.26221616647388907,0.2630606171134329,0.2690741076164259,0.27165772371891794,0.27446142310615634,0.27529736556283285,0.27592594792171315,0.27619521650768497,0.27839321051816096,0.2790340707700223,0.2792797083347399,0.2794626584238531,0.2801489337491332,0.28463750188726245,0.28529718913666835,0.2857194720695857,0.28868223644032637,0.2889014259253343,0.2889395271806115,0.29020186713263457,0.2903130518371133,0.2907707284810245,0.2940432489926546],"n_dims_used":43,"mean_confidence":0.9156971421352652},"coverage":{"mean_confidence":0.9156971421352652,"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}}