{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008171","487:4870004947","487:4870007452","487:4870007297","487:4870005091","487:4870005528","487:4870004806","487:4870008159","487:4870007876","487:4870005090","487:4870007449","487:4870005678","487:4870007731","487:4870008166","487:4870008021","487:4870006260","487:4870008022","487:4870008162","487:4870004948","487:4870006563","487:4870005235","487:4870005677","487:4870005089","487:4870007883","487:4870007875"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9041507977412329,0.770410557602641,0.7554478433158449,0.6970713742451725,0.5975574801224751,0.5714123005438738,0.4952131933150469,0.4770628212276342,0.4761174679602766,0.47095761310812606,0.46969003201000514,0.4649815728281987,0.4583122683393067,0.45709951818596256,0.45667147219659077,0.42113693091123117,0.4144487303974988,0.41119723762546456,0.387642499401194,0.380092106466578,0.3758953023652664,0.37024498161479075,0.3503691319927677,0.3444621084244867,0.341539711822119],"twin_dists":[0.05830167453407403,0.09380349977169779,0.09726628644174473,0.11033485083506447,0.13179602548656733,0.13740257501752162,0.1539729738587131,0.15801056575380415,0.15822216790583862,0.15937956448170815,0.1596645389853465,0.16072538480390705,0.16223444767248332,0.1625096939478289,0.16260690634136415,0.17080319611732692,0.17237686449512815,0.17314585724488016,0.17880012287969335,0.18064618408819594,0.1816799367387465,0.18308068679953704,0.1880955674824682,0.18961418816894246,0.1903705994315954],"n_dims_used":43,"mean_confidence":0.9078166872956032},"coverage":{"mean_confidence":0.9078166872956032,"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}}