{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001420","479:4790006623","496:4960008507","488:4880003721","487:4870006579","466:4660012948","498:4980005467","496:4960000812","496:4960012337","478:4780006548","466:4660005284","490:4900000851","496:4960002405","490:4900001754","496:4960007071","488:4880000332","490:4900001753","469:4690006896","466:4660000358","496:4960008881","496:4960000512","469:4690007174","490:4900004327","493:4930006170","488:4880003658"],"twin_admin_codes":[489,479,496,488,487,466,498,496,496,478,466,490,496,490,496,488,490,469,466,496,496,469,490,493,488],"twin_sims":[0.07139732712444626,0.044184941589568906,0.04281871251418899,0.04217342861547001,0.040983983894982916,0.039934337549561466,0.03586362268508448,0.03472381304115176,0.03332451056758591,0.03196827145470816,0.03146612256688424,0.02658499551484955,0.026337531688375344,0.025271558289877448,0.024882544770183614,0.024844232191665927,0.023735785430632882,0.022626150151051714,0.022380661976515514,0.02038048725358927,0.019655180442812212,0.019569468230197246,0.017410443324303405,0.016832941098906127,0.016786623119579725],"twin_dists":[0.29840029839131316,0.3243936733243922,0.3260227364944396,0.3268074080091877,0.32828067311050585,0.32961104713335876,0.33506770976292327,0.33668966145562523,0.3387440394478914,0.34080666020110595,0.3415893469622599,0.34981390228999126,0.35026454804925333,0.3522485185650226,0.3529905772288844,0.3530642014042286,0.35523801168740965,0.35750410040924757,0.35801842939635076,0.3624022935863677,0.3640849749131644,0.3642873879869731,0.36966053110588426,0.3711965318188937,0.37132171856478075],"n_dims_used":45,"mean_confidence":0.9169589572482639},"coverage":{"mean_confidence":0.9169589572482639,"n_dims_used":45,"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}}