{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003596","480:4800002730","480:4800002837","480:4800003052","496:4960007929","466:4660011827","466:4660002588","480:4800005128","490:4900000437","470:4700004923","480:4800003519","466:4660012175","494:4940004950","494:4940004588","466:4660011985","494:4940005705","480:4800003474","466:4660012775","494:4940002491","487:4870005430","466:4660005336","494:4940001756","490:4900000134","490:4900000715","470:4700005539"],"twin_admin_codes":[480,480,480,480,496,466,466,480,490,470,480,466,494,494,466,494,480,466,494,487,466,494,490,490,470],"twin_sims":[0.26042365429604913,0.18352870434468121,0.14132842594327205,0.12347507140004456,0.10440451789990324,0.09337797213899211,0.09286990350708997,0.09149519300388477,0.08161183392240924,0.07112074605442634,0.068228387405769,0.06668646108089937,0.05911935341648972,0.05677803613661504,0.05655728827023691,0.05625285284849506,0.05608026481146314,0.052931531149172144,0.052852925322242734,0.05259533724708356,0.05131150757877903,0.05084336718011008,0.05052366093729988,0.04915859272674378,0.04762262721811375],"twin_dists":[0.213045274052132,0.23915138991813548,0.2569197601340818,0.26563800050672975,0.27608532230487093,0.2828223727278643,0.2831475696662516,0.28403457397318993,0.29074375843554945,0.29861961520207453,0.30095562277204424,0.302234051638611,0.308882759061622,0.3110815639398693,0.31129271235260797,0.3115850286077159,0.31175132715084974,0.3148622635161828,0.31494186756188963,0.3152034172352124,0.3165230829678729,0.31701112550773153,0.3173465766762066,0.3187990721159586,0.32047420002335825],"n_dims_used":43,"mean_confidence":0.9148720142453216},"coverage":{"mean_confidence":0.9148720142453216,"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}}