{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005328","480:4800005329","480:4800005159","480:4800005157","480:4800003337","480:4800005156","480:4800005160","480:4800005326","480:4800005731","492:4920002051","480:4800005582","480:4800003389","480:4800005325","480:4800004382","480:4800005404","480:4800005570","492:4920000401","480:4800005067","480:4800002995","480:4800005071","492:4920001236","480:4800005487","480:4800005408","480:4800005659","480:4800002815"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,480,480,480,492,480,480,480,480],"twin_sims":[0.1780885279381254,0.11956533718920664,0.0978364801205848,0.07807183571508032,0.07261726067471609,0.06762143621605234,0.06319925187956416,0.061940723434521755,0.06054275365500268,0.053845948555895924,0.05277455278518737,0.05241597782580865,0.051832897039458,0.05179728406388408,0.050070614642693176,0.045266602128029826,0.044608510151429685,0.04453383446507584,0.04441602193701055,0.04275654114403528,0.04178092597993447,0.040619808179794506,0.03780817950827112,0.03713128871827052,0.03658068988658191],"twin_dists":[0.24126432963047556,0.2676733223524862,0.2800268490725078,0.29330512763056577,0.2974410808746063,0.3014560165571089,0.3052168063245111,0.30632639535436534,0.3075808185694901,0.31394336680376206,0.31502133323697545,0.31538616387985063,0.3159838671104621,0.3160205538899326,0.31782497417159083,0.3231336636184245,0.32389721380750797,0.32398445212181837,0.3241223341276474,0.32609790260145793,0.3272896533048603,0.32873895517804136,0.33239901875366573,0.33331448034774364,0.3340696371010154],"n_dims_used":43,"mean_confidence":0.9096819855446039},"coverage":{"mean_confidence":0.9096819855446039,"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}}