{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000489","665:6650003323","487:4870001605","665:6650003423","487:4870001039","487:4870001618","487:4870001508","665:6650002281","665:6650003492","487:4870001425","487:4870000705","487:4870001611","487:4870001793","487:4870000949","487:4870003624","487:4870012363","665:6650003412","487:4870000864","487:4870001331","487:4870003208","665:6650003041","487:4870000552","487:4870000626","487:4870009283","487:4870001317"],"twin_admin_codes":[487,665,487,665,487,487,487,665,665,487,487,487,487,487,487,487,665,487,487,487,665,487,487,487,487],"twin_sims":[0.14115426857495034,0.11029796178679759,0.10927638041355536,0.1046686410742278,0.10216375826233899,0.09487416939404117,0.09345133718120238,0.0918897219848618,0.09090167458735798,0.09088581567067357,0.08952938122859487,0.08920125375262887,0.08807610780244074,0.08425688733479574,0.07507949681386733,0.07333003606656147,0.07176145169852899,0.07054235514845494,0.06910083929643054,0.06894391639738896,0.06819370793517031,0.06603285107845197,0.06519367765926973,0.06280107433801697,0.061574649752825145],"twin_dists":[0.25700069988003293,0.2727098182805846,0.2732847468270761,0.2759309162637555,0.2774076656783717,0.2818727486429577,0.28277552979495296,0.28377894037602974,0.2844207894486285,0.28443113653264585,0.2853214751980548,0.28553845644959636,0.286287324608384,0.2888873961771299,0.29554410057368957,0.29688665718481616,0.29811261103337405,0.29908049902968453,0.30024264774643084,0.3003703444124471,0.30098411605040404,0.30278324840184206,0.3034949070991793,0.3055658883577751,0.3066526155496473],"n_dims_used":43,"mean_confidence":0.8903776656749637},"coverage":{"mean_confidence":0.8903776656749637,"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}}