{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000293","494:4940004346","466:4660004855","480:4800005142","468:4680006148","466:4660005136","466:4660005241","480:4800004276","480:4800001788","468:4680002686","478:4780005744","480:4800003879","469:4690002800","496:4960007672","466:4660004316","493:4930000252","494:4940004719","484:4840003098","494:4940008573","480:4800004802","468:4680001947","494:4940008116","494:4940000948","494:4940000772","496:4960008143"],"twin_admin_codes":[493,494,466,480,468,466,466,480,480,468,478,480,469,496,466,493,494,484,494,480,468,494,494,494,496],"twin_sims":[0.11651720868640043,0.09484400088486235,0.06545414752183208,0.04405761975389252,0.043494546745647455,0.016956237600769117,0.016238489688065252,0.013945463055837019,0.010809691409149414,0.009985645039120547,0.009567673615923073,0.009056331391748574,0.0060344459270461085,0.005490264349841629,0.005372652613382881,0.004880405754318624,0.0043464478927790675,0.0042291997203490325,0.0039828893751037465,0.0034738731284445516,0.0031471292354189537,0.0031401931652800127,0.003002062611518205,0.0022808129206210413,0.002250327926966619],"twin_dists":[0.26929570008838594,0.28189177934731546,0.30327321980854594,0.32454368670330325,0.3252115102405459,0.37086475735654667,0.37282669599929164,0.3796514085798033,0.3908040589971018,0.3942116112956641,0.3960369197247265,0.39836937191006644,0.4152033222749127,0.41902504897979054,0.4198958277940888,0.42373835584232855,0.4283258363825913,0.42940137179705923,0.43175201359661974,0.437061328309773,0.4408570138698031,0.440941422388919,0.44265888349326693,0.4530078473411416,0.4535085928911416],"n_dims_used":43,"mean_confidence":0.9145565476528433},"coverage":{"mean_confidence":0.9145565476528433,"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}}