{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005268","487:4870003972","496:4960008139","466:4660008248","487:4870009216","466:4660014358","490:4900006404","487:4870005421","466:4660000515","487:4870003565","487:4870012391","469:4690003372","493:4930005300","487:4870005442","487:4870009074","487:4870006000","487:4870002218","493:4930003901","487:4870001387","496:4960005430","466:4660004029","487:4870006423","466:4660010267","487:4870005140","466:4660012068"],"twin_admin_codes":[487,487,496,466,487,466,490,487,466,487,487,469,493,487,487,487,487,493,487,496,466,487,466,487,466],"twin_sims":[0.38584382971960784,0.34207018159149283,0.19061266159405624,0.10543286405300531,0.09924654444418535,0.08437157678083136,0.0486113394540928,0.03952965905030131,0.033120793506764515,0.03198074968161375,0.024038594189871875,0.023766881719445045,0.023544662004925145,0.02338987966167728,0.02018429472141604,0.016816828938591277,0.015233693477956008,0.014699549506028921,0.014426865021364902,0.013465020981153151,0.01294887904672066,0.012376556549674782,0.011608875595025787,0.008013279852324575,0.0068642429916509805],"twin_dists":[0.1792383281220941,0.19023304102623803,0.23646516215900912,0.2754858542209991,0.279163582213049,0.28880796308984547,0.31939083175835375,0.3301318536853685,0.3390492326803994,0.34078734492571366,0.3546355827078298,0.35517584082514064,0.355621682270577,0.3559343830538176,0.36285223290706636,0.3712400449195147,0.3757053933141575,0.3773044273469563,0.3781405902832742,0.3812058462308578,0.38293139888385286,0.38491744710745807,0.38771331899034794,0.4035171324119219,0.40993579207639036],"n_dims_used":43,"mean_confidence":0.9068253095759902},"coverage":{"mean_confidence":0.9068253095759902,"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}}