{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006991","487:4870004647","487:4870006838","487:4870007861","487:4870004784","487:4870007711","487:4870004648","487:4870006247","487:4870005955","487:4870007136","487:4870006984","487:4870006098","487:4870007562","487:4870005518","487:4870005078","487:4870005666","487:4870004646","487:4870008146","487:4870005952","487:4870004939","487:4870007275","487:4870006983","487:4870004927","487:4870005957","487:4870005374"],"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":[0.8621329273383552,0.8515271545990465,0.8382375989222366,0.7574745293341353,0.7350294892720175,0.6807154441716056,0.661525840738428,0.6257270894468695,0.6205024927703655,0.6175209145846055,0.6147279637732408,0.5974326776727193,0.5962018209231754,0.590854595213604,0.5879617479089807,0.5714505722098188,0.5560777019325118,0.5557642154593959,0.5517728108789816,0.5413899200950233,0.5405689769870449,0.5393601163701048,0.5373883621989559,0.5292945506731785,0.526220047363665],"twin_dists":[0.07074186241268997,0.07363411310296913,0.07715324797300095,0.09680056481029127,0.10190714990691685,0.11390679800820097,0.11806530017192696,0.12576263212940755,0.12688221051252008,0.12752092007502835,0.12811911732264483,0.13182275494259496,0.13208638174418103,0.13323189628848034,0.1338518232172602,0.13739435298759423,0.1407023587965874,0.14076994340352883,0.1416309589258594,0.1438755549603256,0.14405335211102566,0.144315255351917,0.14474268217316774,0.14650051663790992,0.14716972243713966],"n_dims_used":43,"mean_confidence":0.9020515264466752},"coverage":{"mean_confidence":0.9020515264466752,"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}}