{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007989","485:4850007940","477:4770000651","477:4770001671","500:5000005358","500:5000002015","485:4850008086","485:4850007825","500:5000002385","485:4850003455","477:4770000752","500:5000001067","500:5000001130","500:5000004839","500:5000001559","500:5000004302","499:4990000897","500:5000005548","477:4770000717","479:4790000358","500:5000001891","477:4770002016","499:4990000836","499:4990002304","485:4850007458"],"twin_admin_codes":[485,485,477,477,500,500,485,485,500,485,477,500,500,500,500,500,499,500,477,479,500,477,499,499,485],"twin_sims":[0.307586532874366,0.26422172532791904,0.24743413560535113,0.18608090111091916,0.17500947029429836,0.1667164515822699,0.1648704372519651,0.16057269981752006,0.160307101497994,0.15942237221329456,0.14886313133711415,0.14247225885329193,0.1389753563732462,0.13601779917667658,0.1347475541101529,0.13098767615443915,0.12423280464439006,0.1230187282934387,0.12243407318253237,0.11924684578119736,0.11829039156709606,0.11806334543691767,0.11743530593082323,0.11626868055106264,0.11521795459693907],"twin_dists":[0.19943231467353417,0.2118958408238944,0.21705837630878308,0.23817534516500619,0.24248058520347696,0.24583431222823127,0.24659710073218907,0.2483972042921168,0.2485095912173288,0.24888494043553855,0.25348678565899796,0.25638999952558134,0.25801969640884564,0.25942210378707414,0.26003144223114744,0.26186072356154905,0.2652492389811853,0.26587300783817974,0.26617506517402495,0.2678413488636268,0.2683480178450973,0.2684687528968787,0.26880365102323484,0.2694294087498708,0.2699971388073602],"n_dims_used":45,"mean_confidence":0.917352803548177},"coverage":{"mean_confidence":0.917352803548177,"n_dims_used":45,"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}}