{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012697","490:4900013237","490:4900012766","490:4900012268","490:4900012996","490:4900012833","490:4900012612","490:4900013032","490:4900012613","490:4900012398","490:4900012541","490:4900012336","487:4870001371","466:4660011495","487:4870001477","487:4870002595","490:4900012685","490:4900013205","487:4870001381","487:4870003083","494:4940008888","487:4870001383","466:4660011148","490:4900012396","490:4900012895"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,487,466,487,487,490,490,487,487,494,487,466,490,490],"twin_sims":[0.3380203757837896,0.21730919788810477,0.20134782662328343,0.1895071589558868,0.17872418659995673,0.14007397021440154,0.12761103234644663,0.12266865764710425,0.09381388933804241,0.062162531762399796,0.061447858841273906,0.05766816161413848,0.05663933937224626,0.05347363353990593,0.045439156681471776,0.044114881780460455,0.04299883647034684,0.03970894210982165,0.03791682142892484,0.03692986129698277,0.036285031805965505,0.035941290460416345,0.035792469931543155,0.0350231600880105,0.03468923532203631],"twin_dists":[0.1912861271937395,0.22692266151445842,0.2325240399509507,0.23687970603404876,0.24101510380173874,0.25750443808888296,0.26353760585496,0.2660537373132783,0.28254446848556614,0.30612950338678196,0.3067659741434028,0.3102369621436038,0.3112141499880835,0.3143159318267441,0.32293499874049253,0.32447617434024545,0.3258054811170571,0.3299005696749965,0.3322533818116598,0.3335896328709992,0.33447912725050194,0.3349587910308128,0.33516766811030285,0.3362593550603811,0.33673956954919365],"n_dims_used":45,"mean_confidence":0.9128107706705729},"coverage":{"mean_confidence":0.9128107706705729,"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}}