{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002959","487:4870002505","487:4870002602","487:4870002607","487:4870002343","487:4870002611","487:4870002423","487:4870003094","487:4870003365","487:4870002713","494:4940004581","487:4870002608","487:4870002604","487:4870002417","487:4870002832","487:4870002833","487:4870002835","665:6650000193","665:6650000192","487:4870002416","487:4870002508","487:4870002718","487:4870002612","487:4870002831","487:4870002514"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,665,665,487,487,487,487,487,487],"twin_sims":[0.1849457130656773,0.09420120922749264,0.04835379736039509,0.029315683435228734,0.020594618482059453,0.005141337297644203,0.0026219591526662625,0.0018236657611462668,0.001800267173491183,0.0017217592298658646,0.0015844703918966743,0.001135740923841326,0.00099923933092867,0.0006641593388466864,0.0005524463978098835,0.0004977502041690207,0.0004057151523894809,0.00040485013031880653,0.0002927510733963806,0.0002634284699584302,0.00023900645149746327,0.00023710362112918935,0.00020223480199392998,0.0001684185729833264,0.00016266170403281195],"twin_dists":[0.23860830780963704,0.28229839902265735,0.31967124483727066,0.3450671342650123,0.3619155027357781,0.42165996227978214,0.44778770061326884,0.4612613284004371,0.46173330887563013,0.46335928968867107,0.46637438564623035,0.4782651596079534,0.48275995184598575,0.49682681671775564,0.503040427450849,0.5065242271861403,0.5132872152925365,0.5133573490207921,0.523901122011504,0.5272881372585614,0.5303912514887835,0.5306453910746817,0.5356777462532517,0.5414086577126607,0.5424911264493698],"n_dims_used":43,"mean_confidence":0.8884169999943223},"coverage":{"mean_confidence":0.8884169999943223,"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}}