{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005623","487:4870006212","487:4870005478","487:4870005046","487:4870006213","487:4870006356","487:4870012258","487:4870005931","487:4870006067","487:4870004902","469:4690005742","487:4870006515","487:4870005784","487:4870013175","487:4870005783","469:4690005923","487:4870005188","487:4870007966","487:4870005925","487:4870005620","487:4870008257","487:4870006066","474:4740000417","474:4740000306","487:4870012161"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,469,487,487,487,487,487,487,474,474,487],"twin_sims":[0.8359643717831698,0.6272107970708577,0.5875117748958225,0.581721053811074,0.5727582369375963,0.5511914945297617,0.5264237037092716,0.5254498423998297,0.5124149091804954,0.5114273438691553,0.5049572385992158,0.502597131297175,0.50250941929183,0.47960613749425646,0.46235290876208535,0.4602028803031957,0.4562045807920984,0.4493058968978296,0.4470032446215655,0.44075701755828206,0.437656549940582,0.43288716940238753,0.4316972885748756,0.42732327910113693,0.4262671324633901],"twin_dists":[0.07774466980762548,0.12544458274108763,0.13394826619342226,0.13518982619049166,0.1371134578064346,0.1417564400117414,0.14712536757819475,0.1473375018545636,0.15018574891317718,0.15040225442286723,0.15182339001336964,0.15234297972264327,0.15236230272639756,0.15744195720092094,0.16131925489226862,0.16180587416580203,0.16271297844346597,0.16428494699906865,0.16481163787833303,0.16624558734236294,0.1669602893457804,0.16806362488931606,0.16833964694709042,0.1693569746666501,0.16960325733469445],"n_dims_used":43,"mean_confidence":0.9190077670784884},"coverage":{"mean_confidence":0.9190077670784884,"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}}