{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009256","487:4870009668","487:4870009801","487:4870009115","487:4870008974","487:4870008825","487:4870009116","487:4870008966","487:4870009251","487:4870009663","487:4870009532","487:4870009669","487:4870008690","487:4870008688","487:4870009527","487:4870009250","487:4870010444","487:4870009666","487:4870011448","487:4870008689","487:4870009662","487:4870011086","487:4870010065","487:4870009391","487:4870011460"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5251805022780979,0.5038466265695,0.4884735679907017,0.4769211554129455,0.4585034655156291,0.44332445785248625,0.43929975034544466,0.35037180167158793,0.3278195793464645,0.3167146845701527,0.2962242241220858,0.29591414883857103,0.2934169471083741,0.283703610421234,0.28367789043295044,0.2688938399583445,0.24665755582959742,0.22295812841731402,0.20679143718804896,0.2061667064799519,0.19983100989943256,0.1991582597034372,0.19909286382049335,0.19367540711839068,0.18773033803476152],"twin_dists":[0.1473961871135047,0.1520678148669625,0.1554668589337991,0.1580422666823498,0.16219107740605965,0.16565523861207704,0.16658126175190924,0.1880948841981651,0.19396935205441446,0.19694334085290083,0.20259076252278777,0.20267794086371413,0.20338200852440308,0.20615505648607646,0.20616247422388104,0.21049594581668604,0.21730251457229227,0.22500703688055027,0.23058077142567715,0.23080199604888155,0.23307193279946664,0.23331585624216267,0.23333959755549666,0.23532538050725446,0.23754954166442407],"n_dims_used":43,"mean_confidence":0.9131947007290152},"coverage":{"mean_confidence":0.9131947007290152,"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}}