{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006415","487:4870007888","487:4870006413","487:4870007014","487:4870006268","487:4870007162","487:4870006124","487:4870005840","487:4870004667","487:4870005691","487:4870007020","487:4870006715","487:4870006714","487:4870005246","487:4870007016","487:4870005096","487:4870007015","487:4870006548","487:4870006263","487:4870005696","487:4870007305","487:4870005542","487:4870007724","487:4870006264","487:4870007437"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49538947704582675,0.4817494788580405,0.36361710122428575,0.34105386298355617,0.31709371923913143,0.26448188492817043,0.2340715106178744,0.21429851406041905,0.18607905173761072,0.17802124323691984,0.17434119708474805,0.1508228954746193,0.14846813925309035,0.14772086567579804,0.12421947060663241,0.12250545386342716,0.12195275443328349,0.11331911003422183,0.07860784811808141,0.07749659155471307,0.07748379005778606,0.0761950242577401,0.07561107801486557,0.07534805524958685,0.07363020067827311],"twin_dists":[0.15393397957651847,0.15696351929762223,0.18473739730994204,0.1904966872288923,0.19684087707353684,0.21181748646258008,0.22133056103368579,0.22795731247152887,0.23817604900702483,0.2412907472230216,0.2427465692507535,0.25261499276836585,0.25366351923032165,0.25399882756266745,0.26525606451553196,0.26613812811809046,0.26642456047696234,0.2710333033954216,0.29291138405239525,0.2937301152174739,0.2937396017222686,0.2947011589088668,0.2951411638296874,0.2953402475914867,0.29665448130047495],"n_dims_used":43,"mean_confidence":0.8969538489053416},"coverage":{"mean_confidence":0.8969538489053416,"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}}