{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010816","468:4680004569","496:4960011249","493:4930004417","500:5000009954","500:5000009843","477:4770003929","499:4990004066","500:5000010815","493:4930004268","499:4990002929","500:5000009842","481:4810005454","500:5000010550","489:4890002701","500:5000010269","471:4710000652","477:4770000851","473:4730004397","500:5000003935","500:5000010373","467:4670003304","478:4780006206","471:4710001251","500:5000010271"],"twin_admin_codes":[500,468,496,493,500,500,477,499,500,493,499,500,481,500,489,500,471,477,473,500,500,467,478,471,500],"twin_sims":[0.07803125680396894,0.07730147882073558,0.07656399915043201,0.07277577737004623,0.06880682903174025,0.06468508587824193,0.06356262924992864,0.059944354988128674,0.05939090711822237,0.05453871666714607,0.0500909553139058,0.047537677010465414,0.04716848035351921,0.04516809437548453,0.044646516147119,0.04448018389770988,0.04326597664340534,0.042477148742326054,0.041604075335467436,0.03972432771053541,0.03942694828670668,0.03927504772628573,0.03793796385185587,0.03723393945850403,0.03692927405222433],"twin_dists":[0.29333502443640724,0.29387483987678115,0.2944245344953994,0.29731740112146254,0.3004820933679602,0.3039298663732918,0.30489980196979233,0.3081250554794664,0.30863240156881433,0.3132557789634061,0.3178034181525659,0.32056815714315257,0.32097813596939834,0.3232473620781354,0.3238528611475971,0.3240472041008421,0.32548467689622124,0.32643683173856014,0.3275081877012545,0.32988076263025734,0.3302647553965899,0.3304618433417728,0.33222508102167414,0.33317474476920494,0.333590436914506],"n_dims_used":45,"mean_confidence":0.9256554497612848},"coverage":{"mean_confidence":0.9256554497612848,"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}}