{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008835","487:4870009671","487:4870011576","487:4870008978","487:4870008692","487:4870010569","487:4870009122","487:4870008393","487:4870011924","487:4870011691","487:4870012134","487:4870010830","487:4870012747","487:4870009915","487:4870010860","487:4870009377","487:4870008694","487:4870012240","487:4870009544","487:4870008821","487:4870010310","487:4870009121","487:4870008959","487:4870010311","487:4870012031"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8941340599469875,0.840224765150336,0.8151236559025816,0.7709041962910402,0.599530227278755,0.5937228604735298,0.5549598072570041,0.5250991994930418,0.49526990574595325,0.45900933017456513,0.4242116140600541,0.4131918849885025,0.4104997948919748,0.4087017234836517,0.40371094182276274,0.4026597254959392,0.4002832514694328,0.3863691636272771,0.3829516511947218,0.37874150811702495,0.37531822168452517,0.3687934069831718,0.3560035463269836,0.34621717429326815,0.3415074285995939],"twin_dists":[0.061440258336625954,0.07663383761029575,0.08304159935372536,0.0936882491193142,0.13137353408187988,0.1326173863809749,0.140943391955893,0.14741390311838884,0.1539604285290751,0.16207636071883877,0.17008330908932,0.17267380210934002,0.17331115055349877,0.1737378614717216,0.17492663003473613,0.1751778577957308,0.17574689847351513,0.17911024249393476,0.17994498380671484,0.18097825437990414,0.18182252164492008,0.18344224603612266,0.18665946873307432,0.18916155805250523,0.19037897461757805],"n_dims_used":43,"mean_confidence":0.9119223661200945},"coverage":{"mean_confidence":0.9119223661200945,"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}}