{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003850","466:4660011240","466:4660010861","466:4660009249","466:4660011346","487:4870004009","466:4660009583","466:4660011421","487:4870004436","487:4870003039","466:4660011584","466:4660013856","466:4660005117","487:4870004580","469:4690004320","466:4660012048","466:4660009908","496:4960012307","469:4690003049","466:4660009234","466:4660008363","466:4660009255","487:4870004145","466:4660010270","493:4930006367"],"twin_admin_codes":[487,466,466,466,466,487,466,466,487,487,466,466,466,487,469,466,466,496,469,466,466,466,487,466,493],"twin_sims":[0.5567928775630164,0.4822390520995378,0.4746427609124583,0.45020241433446556,0.4167079795043237,0.41369455800732424,0.40387913760110977,0.3726268851326953,0.3683368320697391,0.3563167338375197,0.3408852910959605,0.33692551720624697,0.32855658461075105,0.32285355109333913,0.31750409529497103,0.3174752759655313,0.30990644885347157,0.3043602885777835,0.303238270434375,0.29826181092342585,0.294718680181459,0.2943311238060825,0.2875879783361357,0.28611770191778396,0.28423522935846945],"twin_dists":[0.14054819499780072,0.15685433105314553,0.15855253158460694,0.16408015905437578,0.1718440786637075,0.1725549955484032,0.17488646059745064,0.1824889217077798,0.1835561165893022,0.18657999030192626,0.19054045756701812,0.19157199106460734,0.19377397150520465,0.19529223336929138,0.196730018774725,0.19673780133906393,0.19879578587831032,0.20032213427425383,0.20063287321429718,0.20201922170674075,0.20301455466176857,0.20312385375359707,0.20503940216693298,0.2054606185870577,0.20600182637138814],"n_dims_used":43,"mean_confidence":0.912190459495367},"coverage":{"mean_confidence":0.912190459495367,"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}}