{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006920","490:4900001437","496:4960004068","496:4960012440","466:4660012600","496:4960009486","487:4870003958","478:4780001562","469:4690001403","493:4930003385","494:4940007760","478:4780001360","480:4800005776","480:4800002678","490:4900001222","487:4870002711","478:4780006089","490:4900001445","480:4800004871","487:4870004389","490:4900001157","466:4660014284","496:4960010045","490:4900000880","496:4960008104"],"twin_admin_codes":[494,490,496,496,466,496,487,478,469,493,494,478,480,480,490,487,478,490,480,487,490,466,496,490,496],"twin_sims":[0.06315695922468695,0.03244223698570861,0.03136165030655228,0.03028687970580976,0.023278326888349233,0.02325233723633939,0.02263438696657899,0.01799115749047709,0.016092850515660943,0.014825904643213492,0.014528288782610824,0.013861963708310845,0.013405829051837759,0.013157748203597478,0.01249739838436686,0.012475667349846946,0.012309669838661481,0.011733173130723475,0.011682265176895107,0.01123533832218939,0.01019397180889255,0.010138634141417326,0.009979022196700759,0.00956801594324671,0.008445399547545657],"twin_dists":[0.305253798621284,0.34007748425644835,0.3417535263910698,0.343470297072658,0.35616086296433913,0.3562137635523956,0.35748692738700477,0.36816037932559587,0.37323406775568857,0.37692159807466785,0.37782796826498777,0.3799181335817235,0.38140073594885976,0.3822259106676784,0.384491430652156,0.38456777142663096,0.38515483708925285,0.387249707327154,0.3874390569570377,0.3891335816924406,0.3933271408132388,0.3935604994276092,0.3942399980017717,0.3960353958814701,0.40131567185863454],"n_dims_used":45,"mean_confidence":0.913315667046441},"coverage":{"mean_confidence":0.913315667046441,"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}}