{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004089","494:4940005011","466:4660004063","466:4660011657","487:4870004691","487:4870001990","487:4870002985","487:4870004099","466:4660011481","487:4870009746","487:4870004243","490:4900000931","466:4660011823","487:4870004103","472:4720007893","487:4870004376","487:4870006427","487:4870002634","487:4870004375","487:4870005270","487:4870005699","487:4870001549","487:4870009476","496:4960008573","487:4870010005"],"twin_admin_codes":[487,494,466,466,487,487,487,487,466,487,487,490,466,487,472,487,487,487,487,487,487,487,487,496,487],"twin_sims":[0.25926331976874056,0.08349110170679533,0.06487243439562226,0.0628495135183477,0.05879841280945442,0.058333501920251773,0.05459163320037373,0.05374669196669725,0.05259235199870338,0.05210442379690298,0.051340073524463486,0.0475887193221979,0.04711512077153023,0.04565851036930762,0.04185823273132703,0.03597053767138811,0.033075033370503756,0.03214390039584076,0.031147216274344153,0.027423055537084188,0.02676450342614565,0.026175781161544953,0.024705928199279904,0.024183030608049376,0.023824323658144325],"twin_dists":[0.21339852877898954,0.2894199970145097,0.3037693176092185,0.30552332505229846,0.30917987208984415,0.3096126443217196,0.31320355610141026,0.31404248074167956,0.31520645462294833,0.3157048398249554,0.31649342266211905,0.32051168621914006,0.3210376114973895,0.32268336415378773,0.3271943700628411,0.3349178275345838,0.3391180072123926,0.34053539182376363,0.34209198337139546,0.34831413428694774,0.3494892659933396,0.3505610826442914,0.3533307956977053,0.35435054250616155,0.3550611821361514],"n_dims_used":43,"mean_confidence":0.9052835508834484},"coverage":{"mean_confidence":0.9052835508834484,"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}}