{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005285","487:4870004979","469:4690002033","496:4960011988","487:4870005262","466:4660000030","487:4870004409","487:4870003704","466:4660008863","466:4660003365","466:4660013782","487:4870005003","493:4930001191","490:4900000114","469:4690003553","487:4870003539","466:4660010377","487:4870003135","466:4660004925","496:4960011743","466:4660001944","487:4870003005","466:4660011036","487:4870004715","490:4900001225"],"twin_admin_codes":[487,487,469,496,487,466,487,487,466,466,466,487,493,490,469,487,466,487,466,496,466,487,466,487,490],"twin_sims":[0.15379972800986771,0.1404561220765407,0.13903485363044413,0.11832791350054887,0.10137573169905756,0.09623180492496666,0.09429631550998079,0.07360376375100926,0.07081302715679669,0.0672946355668322,0.06676770717944633,0.06061545707931286,0.058703081454092164,0.056834468466737016,0.05625127503883072,0.05359445684321249,0.0466259651501869,0.041628349448469715,0.038062804783740696,0.037387159752713534,0.03622447382640712,0.03545281537775293,0.032467288733330144,0.032230165051164335,0.03210376515181741],"twin_dists":[0.25130656177437183,0.2573259125568735,0.25799171403305965,0.26832808210780973,0.27787808537711534,0.28102122379990113,0.28223809875353134,0.2966748993759068,0.29886443721576256,0.30172696002159544,0.3021660916103257,0.30751499719024095,0.3092683829962869,0.31102769444496425,0.31158654700774063,0.31419479231361314,0.3215854750007777,0.3274781458784749,0.3320582434957438,0.33296677680574327,0.33456335021533967,0.33564716922987525,0.3400391970332371,0.3404026149855793,0.3405972710093271],"n_dims_used":45,"mean_confidence":0.9115373399522569},"coverage":{"mean_confidence":0.9115373399522569,"n_dims_used":45,"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}}