{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011716","469:4690002529","487:4870007982","487:4870008132","487:4870008273","469:4690002530","478:4780001176","478:4780000306","487:4870008115","478:4780000220","478:4780000650","469:4690004783","466:4660013800","474:4740000250","469:4690004515","469:4690002426","487:4870011707","487:4870011596","487:4870011603","478:4780001034","474:4740001273","474:4740000757","478:4780000371","478:4780001257","487:4870011943"],"twin_admin_codes":[487,469,487,487,487,469,478,478,487,478,478,469,466,474,469,469,487,487,487,478,474,474,478,478,487],"twin_sims":[0.8087924536193543,0.7805210872791063,0.7784583981843487,0.7294857953446852,0.710629936831984,0.6967438957934963,0.6216551319611726,0.6140015965895949,0.6117011074978533,0.6071650764053714,0.5970788001719137,0.5920144929895834,0.5904835194638854,0.5766041718423801,0.5377221524258007,0.5350631791003828,0.5350552024964118,0.5182553849236379,0.5173714445397632,0.516953972889832,0.5077863205137518,0.5031149744087916,0.5018751910689369,0.4970747431628395,0.48984498485482797],"twin_dists":[0.08461060037896749,0.09142896805986811,0.09191586006731604,0.10315262377558616,0.10734948840482458,0.11040666352326049,0.1266352562116392,0.12827467810957124,0.12876732883221806,0.12973864161704624,0.13189854724655553,0.13298337826799575,0.133311407483127,0.1362876976974783,0.14467030357103144,0.14524711706891932,0.1452488482949956,0.1489074445598517,0.14910068559676068,0.14919197806016862,0.15120140965095702,0.15222891734521202,0.15250205105043269,0.15356139648500566,0.15516238169736662],"n_dims_used":43,"mean_confidence":0.9185665041901344},"coverage":{"mean_confidence":0.9185665041901344,"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}}