{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001013","487:4870001290","490:4900003865","496:4960007892","490:4900003036","490:4900003456","490:4900001996","487:4870001008","490:4900002741","490:4900003068","490:4900003987","490:4900003046","490:4900003994","490:4900003855","490:4900004402","490:4900003592","490:4900002603","487:4870000923","490:4900002139","490:4900001680","487:4870001287","490:4900003866","490:4900002444","490:4900003714","487:4870001014"],"twin_admin_codes":[487,487,490,496,490,490,490,487,490,490,490,490,490,490,490,490,490,487,490,490,487,490,490,490,487],"twin_sims":[0.8476945752285319,0.43291484835135857,0.24575509645458038,0.24444161744666473,0.22739281147809948,0.2262805993008064,0.22187637831706405,0.22054425054020443,0.21825568687681396,0.21796427490782563,0.2171568211319326,0.1974118590994477,0.19705947245239538,0.1922509273295152,0.1799179785630905,0.1757286957692607,0.17447744101187596,0.1718068288795123,0.16791494148646977,0.1670619101007144,0.16694821411455604,0.1628672343648877,0.1627210261016326,0.16146878767100042,0.15865361573400852],"twin_dists":[0.0746602959398799,0.16805720772360205,0.217586847948855,0.21800188304969342,0.22352575046520842,0.22389543929159572,0.22537133714467877,0.22582159077959416,0.22659938610644823,0.22669881797473115,0.2269747945318627,0.23395172681055004,0.23408050313808082,0.2358539174305491,0.24054874227405518,0.24219512927436437,0.24269228290046543,0.24376195914934862,0.24534234120556414,0.24569224347154883,0.24573897720299245,0.2474318561763045,0.24749307310882224,0.24801902164057624,0.24921232053780196],"n_dims_used":43,"mean_confidence":0.9128011659134266},"coverage":{"mean_confidence":0.9128011659134266,"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}}