{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001501","469:4690000053","487:4870000314","478:4780001710","496:4960012368","485:4850002232","466:4660009073","472:4720002791","472:4720001254","469:4690007806","478:4780000931","466:4660009933","472:4720005609","479:4790005989","470:4700000422","485:4850008839","469:4690007427","496:4960007093","466:4660012739","487:4870005790","491:4910000875","488:4880005003","494:4940001106","466:4660012033","472:4720002714"],"twin_admin_codes":[472,469,487,478,496,485,466,472,472,469,478,466,472,479,470,485,469,496,466,487,491,488,494,466,472],"twin_sims":[0.00512691396079822,0.004094274592421323,0.0036092490130298156,0.0023157038444203723,0.0018654963850493066,0.0018478042681485468,0.001673756688465196,0.0015900512803956259,0.001549171209244243,0.0014266532972677078,0.0014195381532650956,0.0014152150955156818,0.0012725086372547204,0.0011427835989813145,0.0011425771605729081,0.0008677344401461,0.0007949343803547779,0.0007251854428533516,0.0006628103316980071,0.000655273604189682,0.0006201211556117504,0.0006057071536483984,0.0005967870153737301,0.0005962384317600928,0.0005590117698269414],"twin_dists":[0.42177232623179556,0.43067311041706363,0.4355834466607955,0.45244221381566785,0.4604312735465754,0.4607802300556701,0.46438746136545583,0.4662472030412577,0.4671885232053033,0.4701536778550484,0.47033301717419523,0.47044238708074054,0.4742380738445454,0.4780470909271526,0.47805346533504134,0.4876652914209502,0.49068674743754004,0.49383339358722184,0.49689584004585274,0.4972838896628186,0.49915061270775457,0.4999447136353887,0.5004450188523708,0.5004760145219302,0.5026441337493577],"n_dims_used":43,"mean_confidence":0.895806068597838},"coverage":{"mean_confidence":0.895806068597838,"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}}