{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005317","487:4870005022","466:4660013852","487:4870006343","466:4660013731","487:4870007238","487:4870005164","487:4870007803","487:4870003870","469:4690002536","487:4870007953","487:4870006180","487:4870003573","487:4870006199","487:4870004881","487:4870004016","487:4870003449","487:4870006790","487:4870006318","487:4870006927","487:4870007480","487:4870005911","487:4870006919","487:4870006777","487:4870004595"],"twin_admin_codes":[487,487,466,487,466,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.606710624053231,0.5236372347692838,0.5079505324478365,0.42418346103619026,0.42049185721630283,0.4192068714639349,0.4147747430788503,0.4042305815077014,0.3965560497747294,0.37639553593494135,0.37159929789684987,0.3536982557939779,0.33567091886476325,0.3334398085604096,0.3305717892083583,0.3275146576986364,0.32463138318009077,0.3208830236492231,0.30994539662357823,0.30641888342495754,0.30309106715771933,0.2991563270479973,0.298959698446099,0.291291163567677,0.2860274158258114],"twin_dists":[0.12983595210689944,0.14773257291270653,0.1511653354127282,0.170089890734995,0.17095450980062546,0.17125621946206557,0.17229990564014122,0.1748025510433638,0.17664246984612558,0.18155642578088652,0.18274398726240443,0.187245603675953,0.19190018041317974,0.19248546243554432,0.1932409675332928,0.19405025781419236,0.19481735408611203,0.19582029136050355,0.19878512294086637,0.19975373484494144,0.20067369014314404,0.2017690350789327,0.2018239923674106,0.20398415834670322,0.2054865267355731],"n_dims_used":43,"mean_confidence":0.9068362213844476},"coverage":{"mean_confidence":0.9068362213844476,"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}}