{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004200","468:4680008506","488:4880004206","481:4810002167","469:4690007891","484:4840006652","472:4720001501","494:4940000461","493:4930000521","493:4930001274","478:4780002756","480:4800005767","500:5000011309","494:4940002740","478:4780004484","468:4680008076","494:4940000827","479:4790002372","466:4660009933","496:4960007711","466:4660012739","500:5000006822","485:4850002561","481:4810000717","499:4990001846"],"twin_admin_codes":[488,468,488,481,469,484,472,494,493,493,478,480,500,494,478,468,494,479,466,496,466,500,485,481,499],"twin_sims":[0.08026720587045273,0.01693364835618927,0.013440841503184071,0.00891078587964366,0.008129842790449779,0.005049862563528303,0.0037565219128962977,0.0029519652080577754,0.002847845548058319,0.0028367195018099345,0.0026228406601389214,0.002334433476953586,0.0023294048025296723,0.0021555745479473402,0.0020057976395837316,0.0018723648302698631,0.0018269521039388776,0.0017809754256701085,0.0017294072976871565,0.0016986369122420834,0.0016749237482802327,0.0015519018876497216,0.001463925871417955,0.0013878042467457279,0.0013367243088125284],"twin_dists":[0.29170597044337354,0.37092538326948354,0.3812853656062375,0.39905477840448167,0.4029130149124856,0.42237748138723924,0.4340319781629975,0.443299663404642,0.4446638636898667,0.44481232645026847,0.44777503842537936,0.45214179674713806,0.45222223721824945,0.45510577662206403,0.45776707355506924,0.4602966217544819,0.4611954856074697,0.4621267171976937,0.4631979199968095,0.4638512056508771,0.4643621434194317,0.4671249354135062,0.4692274999421959,0.47114312907939954,0.4724837847606656],"n_dims_used":43,"mean_confidence":0.917321848314862},"coverage":{"mean_confidence":0.917321848314862,"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}}