{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001849","480:4800006304","480:4800006089","480:4800002313","480:4800005855","480:4800002598","480:4800006140","480:4800002548","480:4800002597","480:4800005151","480:4800004812","480:4800005857","480:4800003901","492:4920002159","480:4800002599","480:4800005486","480:4800005568","492:4920002269","480:4800002551","480:4800006290","480:4800005650","480:4800003065","492:4920002384","497:4970003040","497:4970003084"],"twin_admin_codes":[492,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,480,480,480,480,492,497,497],"twin_sims":[0.07790560304933143,0.07586908698163303,0.04442156471690309,0.028687737323991463,0.021166339808228834,0.009672525163718037,0.008058063512746712,0.004152819957095601,0.003913536325081461,0.003884986557451364,0.003815662572853911,0.0035629923922275266,0.003503679856785856,0.0031595830092822743,0.0031164754958843337,0.002874140089573261,0.0019025498076825113,0.001865916681702197,0.0017977449596539518,0.0016546486116969432,0.001584084802304858,0.0014960827563205578,0.0013413229617937057,0.0010838782415737516,0.0010652124219907046],"twin_dists":[0.2934276800980497,0.29494641688214396,0.324115840252088,0.34612394033292526,0.36063706581121585,0.3955724404361245,0.4032841035785538,0.43011668185744023,0.4324377303417137,0.4327232282545529,0.43342449562020086,0.43608265582809047,0.43673148094005293,0.44070588309661307,0.4412313469248238,0.4443150945113613,0.4597102006225271,0.46042302078361863,0.4617845220564103,0.46480431910377684,0.46638318808327195,0.46844577453715697,0.47236116514112464,0.47991073583051563,0.4805208968730261],"n_dims_used":42,"mean_confidence":0.9118895757765997},"coverage":{"mean_confidence":0.9118895757765997,"n_dims_used":42,"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}}