{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003328","477:4770002696","477:4770002430","477:4770003171","477:4770002932","477:4770003393","477:4770003332","477:4770002927","477:4770002634","477:4770002497","477:4770002698","477:4770003170","477:4770002427","477:4770002769","477:4770002848","477:4770003330","477:4770003464","477:4770002926","477:4770003327","477:4770002849","477:4770002782","477:4770003462","477:4770003181","477:4770003392","477:4770002036"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6851427826792845,0.6719449070270522,0.6351321657702411,0.6155172445048536,0.5751744665691629,0.5738994358504876,0.571564866091602,0.5677913221767805,0.5622398912593072,0.5529591129436591,0.5416814506796109,0.5252672410575404,0.4979867482112584,0.4890730914770173,0.47136253384354865,0.46207478238485455,0.44830362560726245,0.4482067040415069,0.4251959645836365,0.4135988158387517,0.4097903437459681,0.4078318424845971,0.40700960992144,0.4069027882716379,0.4039147967927095],"twin_dists":[0.11294272830764468,0.11581118935328724,0.1237455355857631,0.12795007703362532,0.1365946069855033,0.13686837455748185,0.13736979919963893,0.1381807562870359,0.13937495201691627,0.14137495258315325,0.1438124282700792,0.14737728727303248,0.15335991827761186,0.1553337232050775,0.15928858560057335,0.16138215857347135,0.16451407342897018,0.16453624061159589,0.16985330074904018,0.17257761934032764,0.17347941622397922,0.17394459497906453,0.17414018394753217,0.17416560705351614,0.17487794523812897],"n_dims_used":45,"mean_confidence":0.9215282864040799},"coverage":{"mean_confidence":0.9215282864040799,"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}}