{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008657","487:4870008512","487:4870008658","487:4870008942","487:4870009363","487:4870009224","487:4870008796","487:4870009364","487:4870009365","487:4870008498","487:4870008659","487:4870008940","487:4870008361","468:4680009897","487:4870008541","487:4870008684","466:4660012998","494:4940000034","466:4660012741","487:4870008507","487:4870009500","468:4680009890","487:4870008641","487:4870008366","487:4870008642"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,468,487,487,466,494,466,487,487,468,487,487,487],"twin_sims":[0.40345641815361283,0.31750970520097044,0.20287487975191157,0.19108605405438386,0.17247687212296242,0.16166854485536777,0.16042245722486204,0.16038966962460896,0.14620997126299481,0.13751102171383095,0.12086838520106866,0.09564954782078691,0.09480984244411676,0.08789206779458557,0.08300525313929032,0.08075015299588123,0.07503356248010916,0.07204284740482415,0.07168494153045364,0.07154747613914808,0.07119104068738977,0.07069393803034812,0.06999338191266927,0.06955742224630325,0.06877085309508017],"twin_dists":[0.17498743105778758,0.19672850388455634,0.23197531073993746,0.23628816187909715,0.2434924715384205,0.24793492441640216,0.24846076226639827,0.24847463834029848,0.2546806264312539,0.25871123097175724,0.2669894153420359,0.2813852567747944,0.28191333271157853,0.2864105387032043,0.28975992867225886,0.29135889890771705,0.2955790265609947,0.2978910951488115,0.29817296182152214,0.2982815250017788,0.29856380915379716,0.298959416488298,0.29952078682101635,0.29987243731788304,0.300511449714724],"n_dims_used":43,"mean_confidence":0.9131213343420694},"coverage":{"mean_confidence":0.9131213343420694,"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}}