{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006297","480:4800004802","467:4670001922","473:4730003182","466:4660005352","469:4690002800","485:4850004666","480:4800004710","469:4690001431","480:4800005142","496:4960004753","466:4660011901","467:4670001747","496:4960004450","466:4660004853","470:4700001325","480:4800004332","494:4940000948","494:4940000833","480:4800004276","472:4720005828","478:4780005891","478:4780005750","474:4740000676","493:4930000396"],"twin_admin_codes":[472,480,467,473,466,469,485,480,469,480,496,466,467,496,466,470,480,494,494,480,472,478,478,474,493],"twin_sims":[0.003708441707190163,0.001912969601786696,0.0009681494830751613,0.0006747597477542146,0.0005842091275284649,0.0005807875829071646,0.0004724753931480777,0.00044673065474986294,0.0003390594062603186,0.00028221872374593334,0.00027863278413971704,0.0002448697849796896,0.00022257928863088502,0.00019034285674947367,0.00018617503914044098,0.00013307548808051597,0.0001243217493485004,0.00011836193206731638,0.00010078533158198418,0.0000908652740426187,0.0000809178001906118,0.0000801408636367182,0.00007077862104084774,0.00006154910929284171,0.00005684932645511885],"twin_dists":[0.4345323010225832,0.45950975582488146,0.4838630524207099,0.4962889369947927,0.5011624591802162,0.501360116216994,0.5082566299831656,0.5101126881529603,0.519151563220613,0.5250794577641963,0.525490081335989,0.5296199417917097,0.5326509516064469,0.5375826051356541,0.5382768185105082,0.5486976224020115,0.5507853622824098,0.5522877536646095,0.5571757103854221,0.5603036651936032,0.5637832415268422,0.5640718168720271,0.56777446839902,0.5719102400464455,0.5742481250126162],"n_dims_used":45,"mean_confidence":0.9080197652180989},"coverage":{"mean_confidence":0.9080197652180989,"n_dims_used":45,"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}}