{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004254","490:4900000221","494:4940008487","490:4900001447","490:4900000021","494:4940006708","487:4870003237","494:4940006504","466:4660008037","494:4940007777","494:4940003943","490:4900000774","487:4870002286","494:4940004852","487:4870002432","490:4900000087","466:4660008054","494:4940008021","487:4870002536","487:4870001927","494:4940008484","487:4870002036","487:4870002198","490:4900000266","490:4900000572"],"twin_admin_codes":[487,490,494,490,490,494,487,494,466,494,494,490,487,494,487,490,466,494,487,487,494,487,487,490,490],"twin_sims":[0.3161474881339088,0.2442444562322577,0.16378518817701104,0.1450859170722036,0.14415596853508203,0.12175277056144085,0.11645839625984589,0.1073236476603569,0.10651099272517976,0.10589261420324135,0.10267905330601712,0.10201050821199859,0.09984487614064166,0.09754497047135288,0.09508696185614769,0.09504530563004861,0.09389898151154957,0.08924535499313573,0.08866870262526337,0.08792225807051442,0.0848120776982432,0.0790004928979806,0.07832014618462997,0.0719145265076766,0.0718784337982744],"twin_dists":[0.19709679961487583,0.2180643063626486,0.24704841848475964,0.25519125096247874,0.25561591934360084,0.26652844442902957,0.26932732151294725,0.274395395641824,0.27486222890873213,0.27521931615991924,0.27710158561640413,0.2774989271572785,0.278800175902162,0.2802065327502592,0.2817386514803406,0.2817648837060167,0.2824903397258758,0.28550925678906125,0.28589196858838556,0.28639031238404605,0.2885036737284142,0.29262432197140276,0.2931224546952347,0.29799202280520304,0.29802043692544555],"n_dims_used":43,"mean_confidence":0.9106801942337391},"coverage":{"mean_confidence":0.9106801942337391,"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}}