{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006131","480:4800006035","493:4930002814","480:4800006202","493:4930002986","493:4930001353","480:4800006226","480:4800006313","480:4800006286","480:4800006123","480:4800006134","480:4800006135","493:4930002984","493:4930002813","480:4800006201","480:4800006270","480:4800006204","480:4800005933","480:4800006233","480:4800006342","480:4800006157","480:4800006178","480:4800006072","493:4930003513","480:4800006111"],"twin_admin_codes":[480,480,493,480,493,493,480,480,480,480,480,480,493,493,480,480,480,480,480,480,480,480,480,493,480],"twin_sims":[0.5661417522673562,0.29320650884455374,0.29046978299761966,0.28012144587734406,0.23870085386626352,0.14943234105509215,0.14932844987554794,0.14472686792493156,0.14326133988031944,0.14020154814560915,0.13601067974785314,0.1331009273341042,0.12842511625974212,0.12099995488223221,0.11219605189090183,0.11201092954413551,0.10892176924928801,0.1087008689161592,0.10670281337393751,0.10615595347648675,0.0987714870040898,0.09342131161785103,0.09319007749676475,0.08808067920720002,0.08473918771576118],"twin_dists":[0.1385354526161112,0.20344150167183064,0.20421752190895584,0.20719210655534345,0.2198329837361632,0.2532327081382181,0.2532790286409746,0.2553549737747665,0.25602638093985497,0.2574447986311839,0.2594255070745992,0.26082778268662626,0.2631302816717168,0.26692067425484617,0.27165244409468164,0.2717549601640002,0.27348528853118226,0.27361046906109227,0.2747517879842698,0.2750670513859131,0.2794533404657921,0.2827946973434701,0.28294247438386294,0.2862842666738533,0.2885539375317119],"n_dims_used":43,"mean_confidence":0.9220281201739644},"coverage":{"mean_confidence":0.9220281201739644,"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}}