{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011331","487:4870011569","487:4870011578","487:4870011205","487:4870011567","487:4870011084","487:4870009119","487:4870011328","487:4870010725","487:4870011449","487:4870010046","487:4870008976","487:4870011325","487:4870010182","487:4870011352","487:4870011568","487:4870012949","487:4870011210","487:4870009662","487:4870008402","466:4660008254","487:4870012143","487:4870010049","487:4870010180","487:4870008980"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.7856842055448509,0.6952843629905839,0.6950541395979857,0.5670644930294573,0.5165775096174882,0.5139067999286423,0.5008582685972457,0.493683837563203,0.49336144801056564,0.4909771324660854,0.48462219247940386,0.47788069034772857,0.46910250967855993,0.4608976770671167,0.4388746086526705,0.43875312520519283,0.4354977996091787,0.4153862294458631,0.41348629231084766,0.4133433986921717,0.4117660028800372,0.4116766169236804,0.40514362452010116,0.4010630624556885,0.3955070198343942],"twin_dists":[0.09020441680926793,0.11072656750058273,0.11077700526763751,0.1383370265434176,0.1492743181448329,0.14985887847880183,0.15272622513552075,0.15431143897168065,0.1543828266105763,0.15491121856619938,0.15632332035213473,0.1578276086411141,0.15979671245770716,0.16164853188676637,0.16667927319314485,0.16670728662830925,0.16745909173516405,0.17215562798925552,0.17260421145635593,0.17263798530770863,0.17301115115043472,0.17303231589250992,0.1745847085090213,0.175560006676335,0.17689522518069445],"n_dims_used":42,"mean_confidence":0.9132418859572637},"coverage":{"mean_confidence":0.9132418859572637,"n_dims_used":42,"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}}