{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005298","474:4740005166","474:4740005102","474:4740005363","486:4860001846","474:4740005362","474:4740005104","474:4740005234","474:4740005690","474:4740005489","474:4740005643","474:4740004643","486:4860002023","474:4740004649","474:4740004770","486:4860001945","486:4860001940","474:4740004771","474:4740005232","486:4860001899","474:4740004707","486:4860001537","474:4740006033","474:4740005855","474:4740005645"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,486,474,474,486,486,474,474,486,474,486,474,474,474],"twin_sims":[0.8918390091451152,0.6419480687123529,0.6261615230311441,0.6086726536395929,0.5929605773258378,0.5928733317286646,0.5710818132283849,0.5620102765403342,0.5468388554393282,0.5388090130676698,0.5362611358460425,0.5022658428147444,0.4993549577902573,0.4981572803760521,0.4975528847592797,0.495885573901159,0.4716037785394094,0.4589618127665252,0.4568373403541345,0.4430727007443644,0.4420314906603083,0.43308896991282403,0.43188217564657366,0.42539284085094287,0.42018053686586365],"twin_dists":[0.062141826387100335,0.12228189823213761,0.12566951177827843,0.1294158270243783,0.13278068834681153,0.13279937931773547,0.13747357716055583,0.13942437770537736,0.14269667752435658,0.14443469043905977,0.14498717335581068,0.15241596759902099,0.15305785171418096,0.1533222562824635,0.15345575339635054,0.1538242634859623,0.15923439443170959,0.16208713447870546,0.16256923255266564,0.16571306820199627,0.1659523731236566,0.1680168426772509,0.16829673770200884,0.1698073242189887,0.17102757071070127],"n_dims_used":45,"mean_confidence":0.923537105984158},"coverage":{"mean_confidence":0.923537105984158,"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}}