{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004936","487:4870002678","487:4870003586","469:4690004771","469:4690003536","469:4690005295","469:4690002743","487:4870004317","466:4660013993","469:4690004673","487:4870003882","469:4690002222","469:4690005029","469:4690004594","469:4690002219","469:4690004582","469:4690002426","469:4690004671","466:4660013666","469:4690002943","469:4690003037","469:4690003938","487:4870004167","469:4690001466","469:4690005112"],"twin_admin_codes":[469,487,487,469,469,469,469,487,466,469,487,469,469,469,469,469,469,469,466,469,469,469,487,469,469],"twin_sims":[0.7484101697942875,0.6795373199671126,0.6479226792813464,0.6458103267820141,0.6417051229785505,0.6363668619298396,0.6107921628326995,0.6055781039931603,0.6023425220417713,0.5944173280339704,0.5911016407880325,0.5785739961939457,0.5757606987224367,0.5755874041600314,0.5752781019941837,0.5748997309318479,0.5291972121940415,0.5289099766798284,0.5196392559265322,0.5190167923303249,0.5126498772166632,0.5092980569847427,0.5028451996466881,0.49779238911386464,0.49053973373054666],"twin_dists":[0.09887604889632838,0.11416301707394276,0.12099729434226687,0.12145166416680983,0.12233409990299275,0.12348052841208734,0.12896197010647623,0.13007845520573308,0.13077129417270572,0.1324686198592756,0.1331789626863025,0.13586495700049622,0.13646875413266144,0.13650595589890724,0.1365723575486715,0.13665359170545208,0.14652169070197973,0.14658417798629905,0.14860507014423466,0.1487410540956074,0.1501342520344303,0.15086942476276322,0.15228833511163953,0.15340284689444605,0.15500823350926776],"n_dims_used":43,"mean_confidence":0.9182650543922601},"coverage":{"mean_confidence":0.9182650543922601,"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}}