{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005111","472:4720005042","479:4790006654","472:4720005407","472:4720005781","472:4720005406","472:4720005041","472:4720005482","479:4790001288","472:4720005411","472:4720005188","472:4720005266","472:4720005043","489:4890004442","472:4720005333","467:4670004350","479:4790001214","479:4790000521","472:4720005627","472:4720006163","472:4720005045","489:4890004603","489:4890004766","479:4790001441","479:4790001519"],"twin_admin_codes":[472,472,479,472,472,472,472,472,479,472,472,472,472,489,472,467,479,479,472,472,472,489,489,479,479],"twin_sims":[0.8591856904399423,0.8524989417266859,0.8340043540748382,0.753243395718316,0.7139366742438812,0.7098061431424911,0.7024999442181442,0.669237954178521,0.6684870024088074,0.6674891447295996,0.6449750608558723,0.6405122313767462,0.6381769646095138,0.6380503017307186,0.6360238804238114,0.6223327885561315,0.6163018217793325,0.6153802305366328,0.6115649767678725,0.6113385083355438,0.5965798171183705,0.5962276957651371,0.5956698909041791,0.5936899481999627,0.5899900155579783],"twin_dists":[0.07155370255808753,0.07337237549617635,0.07825229526160771,0.09777174795400193,0.10661754323425228,0.10753158688845821,0.10914248206184098,0.11639762756876997,0.11656021075007775,0.11677618162371547,0.1216312714718668,0.12259038003840002,0.12309192029746072,0.12311911732882067,0.12355414911756465,0.12649005653292625,0.12778203757442885,0.12797942177612912,0.12879648014282505,0.12884497631200903,0.13200542011069658,0.1320808396520185,0.13220031680654923,0.1326244369120963,0.13341715557089026],"n_dims_used":45,"mean_confidence":0.9220502217610677},"coverage":{"mean_confidence":0.9220502217610677,"n_dims_used":45,"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}}