{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013577","487:4870003827","494:4940000141","494:4940000142","466:4660014148","490:4900001861","494:4940008212","494:4940008211","487:4870003839","487:4870005424","466:4660012190","490:4900000811","487:4870003680","466:4660011342","487:4870003966","494:4940000321","466:4660014253","466:4660004844","494:4940004847","490:4900006283","496:4960007671","490:4900004314","478:4780003983","490:4900003360","487:4870010453"],"twin_admin_codes":[466,487,494,494,466,490,494,494,487,487,466,490,487,466,487,494,466,466,494,490,496,490,478,490,487],"twin_sims":[0.3020107449713457,0.29509117007475527,0.1988814967076106,0.14237122562230398,0.1416926561787655,0.13857137011167336,0.1341605106257411,0.10241495175312519,0.09452520052744635,0.08675227575176511,0.08657480690304287,0.08204198501310514,0.08148478740480496,0.07504153390834085,0.07315013077733307,0.06700489178764439,0.0659930928669642,0.06580419378905654,0.06429823423263005,0.06140230354869145,0.061315614010591414,0.05695906115227596,0.0566073873033261,0.055497406727896666,0.054566006079315485],"twin_dists":[0.20097359820998217,0.20290958462843103,0.23341636908053826,0.2564366649323082,0.25675072362327933,0.25820993365430567,0.2603145049293857,0.2772583091116767,0.28209317497024927,0.28717822592271597,0.28729847759327437,0.29043862406687776,0.29083412706345146,0.2955729642803585,0.29702618162676087,0.30196807844041323,0.3028167981570035,0.30297642537271263,0.3042625863340733,0.30680675015682973,0.306884413592274,0.31090891625222256,0.31124473230278205,0.3123160893957493,0.31322884204510654],"n_dims_used":43,"mean_confidence":0.9097367220146712},"coverage":{"mean_confidence":0.9097367220146712,"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}}