{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005290","487:4870005734","487:4870006454","487:4870007348","487:4870003580","487:4870003171","487:4870005732","487:4870006308","487:4870005583","487:4870005157","487:4870006306","487:4870006455","466:4660014434","487:4870006321","487:4870003297","487:4870006603","487:4870006602","487:4870006908","487:4870007346","487:4870005886","487:4870006453","487:4870003846","487:4870004134","466:4660013796","487:4870007626"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.6325942439155958,0.5381324169847342,0.40633860908972763,0.39186481482100016,0.3845102847638595,0.3840633452843065,0.37504216889994085,0.3559215094417249,0.3464131323111211,0.33557552005151225,0.3334413918828538,0.33149770987879695,0.3252919564976547,0.32122522203529563,0.2737539019001251,0.26945123181393926,0.26902003779492467,0.26067371245707716,0.2600624422482423,0.2598760405843672,0.2577943047407819,0.2563266782888817,0.24943435968169697,0.247255747812652,0.2452502165099974],"twin_dists":[0.1242900970380441,0.14458135432305255,0.17429992854351609,0.17777520014794929,0.17956384260045463,0.1796730595466784,0.18189076663364767,0.18668029341247147,0.1891110960714944,0.19192516286260947,0.19248504633228658,0.19299666747183325,0.19464127596504158,0.19572845987886314,0.20905562995376883,0.21032994689673765,0.21045834373287048,0.21296927547879788,0.2131551359214912,0.2132118671172346,0.2138471898871596,0.2142970411749907,0.2164318086838079,0.2171144136089185,0.21774621117609924],"n_dims_used":43,"mean_confidence":0.9070092134697493},"coverage":{"mean_confidence":0.9070092134697493,"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}}