{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007604","490:4900007497","490:4900006869","490:4900006995","490:4900001146","490:4900005891","490:4900006752","490:4900006749","490:4900005101","466:4660003947","490:4900003445","490:4900006987","490:4900007484","490:4900002138","490:4900001681","490:4900006629","487:4870003258","490:4900007250","490:4900001824","466:4660003829","490:4900009793","490:4900003848","490:4900006630","490:4900003444","490:4900006643"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,487,490,490,466,490,490,490,490,490],"twin_sims":[0.8240038589273431,0.46071011116123606,0.38636988895490526,0.2963096139422625,0.276487982030311,0.2288406903973766,0.17491630469826788,0.17128313595028274,0.1528502465274167,0.13536108061952712,0.12441567461360188,0.11761619646602647,0.1168176504960455,0.11408597969912296,0.11280631131269014,0.11236907072337304,0.11108780403312313,0.10905488133419695,0.10315089538355139,0.09616592029430819,0.09492715510067103,0.09446269574684973,0.09161609293025194,0.08954812823013185,0.08954589341313453],"twin_dists":[0.0808107543205065,0.16169099938211481,0.17911006570346916,0.20256676443060842,0.20825226617143364,0.22304627907801988,0.24251762317497635,0.24397310994990756,0.25172186003645636,0.25973659726059484,0.2651556861795018,0.2687070518375747,0.2691343536532149,0.2706132401032252,0.2713154191574321,0.27155674854768275,0.27226812451828447,0.27340995104839,0.2768223656941646,0.2810623284547845,0.28183933607604705,0.2821327238263642,0.2839561448370901,0.2853090973992738,0.2853105728401872],"n_dims_used":44,"mean_confidence":0.9239912900057706},"coverage":{"mean_confidence":0.9239912900057706,"n_dims_used":44,"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}}