{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003311","480:4800002784","480:4800003261","480:4800003360","480:4800002832","480:4800002840","480:4800003303","480:4800003363","480:4800002961","480:4800003644","480:4800003359","480:4800003170","480:4800003645","480:4800002731","480:4800003473","480:4800002674","480:4800003419","480:4800003481","480:4800003306","480:4800002922","480:4800003475","480:4800003460","480:4800003368","480:4800003778","480:4800003589"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7573658378320772,0.6941151710220269,0.6624929637957063,0.6365149097327044,0.6288197043301824,0.6111099980120483,0.5798642148790417,0.5730481805437638,0.5605530881993713,0.5598957425523463,0.5391247532751957,0.5375181316908006,0.5321150906421992,0.5300036069322853,0.5242167557459494,0.5187913950465834,0.5011555053723591,0.49809545193817467,0.4907665406133574,0.4739570756460035,0.4724035767968895,0.47229964554396964,0.4524571879128722,0.45051428708959407,0.4234149642403632],"twin_dists":[0.09682556667706237,0.11098265165591145,0.11785640546023066,0.1234487487701459,0.1250996341593628,0.12889390944163193,0.13558813313668444,0.1370511849864826,0.1397381074490726,0.13987966880685296,0.14436626038376724,0.14471454210080292,0.14588732160023415,0.1463463005370695,0.14760622862580564,0.1487903041292053,0.152660688201047,0.1533359106597045,0.15495792458107563,0.15870625353094972,0.15905480078591944,0.15907813267061002,0.16356578064974867,0.1640089549379777,0.17026962125474285],"n_dims_used":43,"mean_confidence":0.9219936991846839},"coverage":{"mean_confidence":0.9219936991846839,"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}}