{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002337","478:4780006138","478:4780005987","472:4720005681","487:4870005266","494:4940008011","478:4780000417","472:4720003020","500:5000010824","470:4700001328","488:4880000894","467:4670002157","469:4690004359","485:4850000591","468:4680002335","490:4900002168","478:4780000492","468:4680006434","499:4990001404","488:4880000494","478:4780005914","478:4780008589","472:4720006296","472:4720007872","499:4990003891"],"twin_admin_codes":[468,478,478,472,487,494,478,472,500,470,488,467,469,485,468,490,478,468,499,488,478,478,472,472,499],"twin_sims":[0.004532512358423106,0.00443377008769417,0.004210652891118072,0.004094905808849855,0.003561728832295362,0.0007485101003886578,0.0006526158311370492,0.0004491516939432233,0.0003877961235156504,0.00035409429829548093,0.00034822589788966097,0.00031120823315753445,0.00031069398792029534,0.0002444686139196454,0.00023602712024159889,0.00022052067812879374,0.00021949949342817173,0.00021491451648914187,0.00020447591730304426,0.0001875642343660862,0.00018523450082377478,0.00018239246977782406,0.0001525998492517121,0.00014092592605248813,0.00013567889969653407],"twin_dists":[0.42667194261989366,0.427541802660237,0.42957398042138806,0.4306670727267777,0.43609637506693344,0.4927509201414748,0.49742172500035314,0.5099339408259381,0.514769480186126,0.5177399580242762,0.5182841254250291,0.5219289763171111,0.521982419499869,0.5296721588433788,0.5307900176448507,0.5329451163807838,0.5330919981353613,0.5337595010577386,0.5353306117336992,0.5380438149471679,0.5384355022284872,0.5389196510672744,0.5444728683195944,0.54693278961019,0.5481017114526607],"n_dims_used":45,"mean_confidence":0.9090034484863281},"coverage":{"mean_confidence":0.9090034484863281,"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}}