{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001187","495:4950001564","480:4800000985","480:4800000948","480:4800000986","495:4950001625","480:4800000984","480:4800001164","495:4950001904","495:4950001846","480:4800001128","497:4970000536","480:4800000907","480:4800000949","480:4800001025","497:4970001246","495:4950001097","495:4950001111","497:4970000891","497:4970000419","495:4950001207","495:4950001730","497:4970000417","480:4800000987","497:4970000748"],"twin_admin_codes":[480,495,480,480,480,495,480,480,495,495,480,497,480,480,480,497,495,495,497,497,495,495,497,480,497],"twin_sims":[0.31612842686891096,0.1323930414149477,0.12804826329644808,0.12799807535815844,0.10970822579158798,0.084361328644194,0.04507657022745611,0.03137499350642413,0.029238233253802554,0.02873858362518875,0.026809744145381675,0.02497089303135574,0.024202543834306197,0.018023371521761786,0.0144010155860046,0.013802270493118564,0.01258864911555403,0.012228870445555979,0.01188790403451868,0.01010927610112445,0.010101656499188484,0.0100971865083059,0.009762902313689375,0.009330966910663117,0.008915766349309117],"twin_dists":[0.19710195947004047,0.26117240759646615,0.2633185951619439,0.2633437057129318,0.2730412063774243,0.28881505736964935,0.3233531865045949,0.34173253134944875,0.34519642264116523,0.3460376328036653,0.34940774527010504,0.3528211738189214,0.35431214691860485,0.36807840904124156,0.3782205768255213,0.3801096849188194,0.38417214646572057,0.3854431345159594,0.38667863579975154,0.39368476327252844,0.3937170673403741,0.39373602842338534,0.3951756719278842,0.39710243796909295,0.3990311594331196],"n_dims_used":43,"mean_confidence":0.9022837794104288},"coverage":{"mean_confidence":0.9022837794104288,"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}}