{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004243","487:4870002995","487:4870004250","487:4870004099","490:4900000708","487:4870004253","487:4870003944","466:4660012300","487:4870005418","496:4960007029","487:4870000597","487:4870010404","496:4960008573","487:4870009476","466:4660011658","490:4900000910","487:4870010152","496:4960007908","466:4660011651","494:4940008332","487:4870005855","496:4960008376","494:4940007403","496:4960006906","490:4900001159"],"twin_admin_codes":[487,487,487,487,490,487,487,466,487,496,487,487,496,487,466,490,487,496,466,494,487,496,494,496,490],"twin_sims":[0.3881203475026798,0.2584171369236221,0.2331039998813632,0.23047743034235424,0.2152703735469521,0.2015178819359206,0.19612091937729517,0.18932258858816714,0.1823237188680634,0.17932751509524764,0.16691422178639553,0.16433133553018411,0.1639431060616136,0.1611810411591637,0.16076334166851178,0.15770695858820646,0.1567200812652115,0.14295901926094332,0.13945198664831776,0.13396819931271417,0.1337467395972105,0.12917091207448042,0.1282875977856393,0.1282552169153514,0.12732340237152504],"twin_dists":[0.178683867775532,0.21365677049659085,0.22164599124730594,0.22250667366456178,0.22762225844425402,0.2324627912393284,0.234424267994699,0.23694908122288844,0.23961554272763677,0.2407791349997637,0.24575295390306748,0.24682102518724675,0.24698261167010574,0.24814029496325135,0.24831661816294665,0.2496170523332917,0.2500408705443519,0.25616551786017044,0.2577957812581489,0.2604074365251657,0.2605145778970147,0.26275883583724996,0.26319895117403624,0.26321512857876345,0.2636819908179605],"n_dims_used":43,"mean_confidence":0.9068415442178416},"coverage":{"mean_confidence":0.9068415442178416,"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}}