{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010760","487:4870010499","487:4870010636","487:4870010890","492:4920003532","487:4870009977","492:4920003247","487:4870010120","487:4870010251","487:4870011735","487:4870011854","487:4870009992","487:4870000066","480:4800005511","487:4870009456","487:4870010107","487:4870009021","487:4870009024","487:4870009975","480:4800003193","492:4920003665","487:4870010611","480:4800003289","487:4870010746","480:4800002907"],"twin_admin_codes":[487,487,487,487,492,487,492,487,487,487,487,487,487,480,487,487,487,487,487,480,492,487,480,487,480],"twin_sims":[0.16359235388027318,0.1549649711014831,0.12118756738892429,0.10196703496361573,0.09001012908363501,0.08751783400099741,0.08198183188681507,0.07649159206564408,0.07131970876794415,0.06988854317046485,0.06762249658883898,0.06552161974100328,0.06367615992144203,0.06036444264438487,0.057180089034313736,0.055783965606352084,0.052439796032928074,0.05042618484572557,0.04724503826015439,0.04708557775193633,0.04604798385868244,0.0460317959865714,0.044602018070004974,0.044474928481362,0.04328178452855171],"twin_dists":[0.24712883780070047,0.2507994505555311,0.2668227511322344,0.27752483527423744,0.2850047061556703,0.28666172032099485,0.29048121751332484,0.2944787340371285,0.2984617767645709,0.2996051882534614,0.3014551391621273,0.30321591134793363,0.30480106389249273,0.3077425262386554,0.31069873000027515,0.31203781759029464,0.31536186599295757,0.31744920476329275,0.3208929013815456,0.32107056489943775,0.3222390597404804,0.32225746375644926,0.3239047931798477,0.32405335447452505,0.32546574571516773],"n_dims_used":43,"mean_confidence":0.9094529262808866},"coverage":{"mean_confidence":0.9094529262808866,"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}}