{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002935","487:4870003194","487:4870004186","487:4870004185","487:4870003325","487:4870002063","487:4870003752","487:4870003902","487:4870004049","487:4870003755","665:6650003931","665:6650003650","487:4870003750","487:4870004196","487:4870003466","487:4870004480","487:4870001892","487:4870004354","487:4870003894","497:4970003573","487:4870003901","487:4870003609","487:4870002067","487:4870004338","487:4870003748"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,665,487,487,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.4935065531077744,0.2546081292601425,0.23718380571958134,0.21579947545757536,0.17426499391646838,0.1577653457925214,0.15664412452170087,0.13958251241559344,0.1387276944281454,0.1386028657681758,0.13325387620060716,0.13277857570890192,0.11620249937892604,0.09805191037218658,0.09766437322589953,0.09530414655694427,0.09430285512014208,0.08639014512158232,0.08267243847163086,0.08123966605725344,0.0801130528311418,0.07994277410162948,0.07909419109730126,0.07582335615903568,0.06848449332952121],"twin_dists":[0.1543506938896177,0.2148258808681053,0.22032163783663236,0.22744027641543166,0.24277694558442423,0.24959203841965963,0.2500735711085592,0.25773456146797774,0.2581362714223122,0.2581950874635819,0.26075350276097525,0.2609845438825747,0.26946505134448107,0.2798943298270122,0.2801328831643935,0.2816020298939526,0.28223395420413305,0.2874238115407703,0.2899937064416936,0.29100880198832896,0.2918171054716052,0.2919400656629657,0.2925559887323442,0.2949808958502992,0.30074556560132815],"n_dims_used":43,"mean_confidence":0.896466099938681},"coverage":{"mean_confidence":0.896466099938681,"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}}