{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009286","487:4870009691","497:4970002660","487:4870009692","487:4870011735","492:4920003710","497:4970003373","487:4870008287","487:4870009282","492:4920003529","497:4970002828","491:4910003784","487:4870008294","497:4970002723","487:4870011136","497:4970003364","487:4870009558","492:4920007065","491:4910002918","497:4970003270","497:4970003223","497:4970002311","665:6650002954","487:4870011842","497:4970002604"],"twin_admin_codes":[487,487,497,487,487,492,497,487,487,492,497,491,487,497,487,497,487,492,491,497,497,497,665,487,497],"twin_sims":[0.22711565772619044,0.18482880600325494,0.1791587745903943,0.15731473002708116,0.1322154690361306,0.12047027675154665,0.09718971946399582,0.08578795439791964,0.08507410302737542,0.08165634878851655,0.08066726612447228,0.08033243456744123,0.07938633190840104,0.07917519931248647,0.07913658117058274,0.07547513460122368,0.07463409079483008,0.06810561226030115,0.06633025661072971,0.06562055990054406,0.06421402213948592,0.06401944052192594,0.06314376513567553,0.058103806287960115,0.05685916425709663],"twin_dists":[0.22361776143028272,0.23865300242826926,0.24084507458328647,0.24978526400048426,0.2612590738482056,0.26719776323472283,0.2804260768676538,0.28783401854070345,0.2883232690845365,0.2907121214977719,0.29141834735049366,0.2916589960156807,0.29234334950748414,0.2924969625519088,0.29252509539291044,0.2952439904848973,0.29588349307755046,0.3010565501079106,0.30253280574074276,0.30313196223413946,0.30433523159168013,0.30450338522903797,0.30526534330311406,0.30982751119884605,0.31100413408782185],"n_dims_used":43,"mean_confidence":0.9009482805119005},"coverage":{"mean_confidence":0.9009482805119005,"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}}